Quotes on Models

The sciences do not try to explain, they hardly even try to interpret, they mainly make models. By a model is meant a mathematical construct which, with the addition of certain verbal interpretations, describes observed phenomena. The justification of such a mathematical construct is solely and precisely that it is expected to work-that is, correctly to describe phenomena from a reasonably wide area.

God pursues us into whatever dark place we've landed and behind whatever locked door holds us in. He holds our unwashed and dirty hands and models how He wants us to pursue each other And He says to ordinary people like me and you that instead of closing our eyes and bowing our heads, sometimes God wants us to keep our eyes open for people in need, do something about it, and bow our whole lives to Him instead.

Permissible growth in the future has to be based on sustainable and equitable models.

The ultimate arbiter of truth is experiment, not the comfort one derives from one's a priori beliefs, nor the beauty or elegance one ascribes to one's theoretical models.

Vegetation is really controlling what happens...whereas the emphasis in the climate models has always been on the atmosphere.

This book was not written because I wanted to offer a supreme model to the man who struggles; I wanted to show him that he must not fear pain, temptation or death - because all three can be conquered, all three have already been conquered. Christ suffered pain, and since then pain has been sanctified. Temptation fought until the very last moment to lead him astray, and Temptation was defeated. Christ died on the Cross, and at that instant death was vanquished forever.

Vision is easy. It's so easy to just point to the bleachers and say I'm going to hit one over there. What's hard is saying, OK, how do I do that? What are the specific programs, what are the commitments, what are the resources, what are the processes we need in play to go implement the vision, turn it into a working model that people follow every day in the enterprise. That's hard work.

I don't think I was particularly in need of superheroes. I never had any fascination with Superman or Spider-Man or a Batman kind of character. If it happened at all, it was imagined characters that I had invented. My dad was a role model for me. He was a fascinating man. There was intrigue and entertainment growing up with him. He gave me an edict that I still pursue: “Life should never be boring."

Remember that all models are wrong; the practical question is how wrong do they have to be to not be useful.

Folk melodies are the embodiment of an artistic perfection of the highest order; in fact, they are models of the way in which a musical idea can be expressed with utmost perfection in terms of brevity of form and simplicity of means.

Maybe time is nothing at all like a straight line. Perhaps it's shaped like a twisted doughnut. But for tens of thousands of years, people have probably been seeing time as a straight line that continues on forever. And that's the concept they based their actions on. And until now they haven't found anything inconvenient or contradictory about it. So as an experiential model, it's probably correct.

A theory is a good theory if it satisfies two requirements: it must accurately describe a large class of observations on the basis of a model that contains only a few arbitrary elements, and it must make definite predictions about the results of future observations.

We talk a lot about Malcom X and Martin Luther King JR, but it's time to be like them, as strong as them. They were mortal men like us and everyone of us can be like them. I don't want to be a role model. I just want to be someone who says, this is who I am, this is what I do. I say what's on my mind.

The living model, the naked body of a woman, is the privileged seat of feeling, but also of questioning... The model must mark you, awaken in you an emotion which you seek in turn to express.

New insights fail to get put into practice because they conflict with deeply held internal images of how the world works...images that limit us to familiar ways of thinking and acting. That is why the discipline of managing mental models - surfacing, testing, and improving our internal pictures of how the world works - promises to be a major breakthrough for learning organizations.

Democracy doesn't recognize east or west; democracy is simply people's will. Therefore, I do not acknowledge that there are various models of democracy; there is just democracy itself.

I paint mostly from real life. It has to start with that. Real people, real street scenes, behind the curtain scenes, live models, paintings, photographs, staged setups, architecture, grids, graphic design. Whatever it takes to make it work.

Do not quench your inspiration and your imagination; do not become the slave of your model.

Human nature is not a machine to be built after a model, and set to do exactly the work prescribed for it, but a tree, which requires to grow and develop itself on all sides, according to the tendency of the inward forces which make it a living thing.

Models today, she explained, don't understand that to be successful you have to have a personality, intelligence, and issues that you support, and Gisele embodies these qualities.

I also feel I'm a positive role model by not putting my education on hold.