The history of science shows that theories are perishable. With every new truth that is revealed we get a better understanding of Nature and our conceptions and views are modified.
Interpretation
Scientific theories evolve and change over time as new truths are discovered.
Nikola Tesla's quote emphasizes the impermanence of scientific theories. As we uncover new truths about the natural world, our previous understandings become outdated, illustrating the dynamic and ever-evolving nature of scientific knowledge and how it shapes our perceptions and concepts.
In practice
In a science class when discussing the evolution of scientific theories.
Even matter called inorganic, believed to be dead, responds to irritants and gives unmistakable evidence of a living principle within. Everything that exists, organic or inorganic, animated or inert, is susceptible to stimulus from the outside.
Our senses enable us to perceive only a minute portion of the outside world.
Every living being is an engine geared to the wheelwork of the universe. Though seemingly affected only by its immediate surrounding, the sphere of external influence extends to infinite distance.
The Secretary of Hygiene or Physical Culture will be far more important in the cabinet of the President of the United States who holds office in the year 2035 than the Secretary of War.
I am unwilling to accord to some small−minded and jealous individuals the satisfaction of having thwarted my efforts. These men are to me nothing more than microbes of a nasty disease. My project was retarded by laws of nature. The world was not prepared for it. It was too far ahead of time, but the same laws will prevail in the end and make it a triumphal success.
Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more.
I did not come to NASA to make history.
No human investigation can be called real science if it cannot be demonstrated mathematically.
The motions of the comets are exceedingly regular, and they observe the same laws as the motions of the planets, but they differ from the motions of vortices in every particular and are often contrary to them.
Let us not fool ourselves into thinking we went to the Moon because we are pioneers, or discoverers, or adventurers. We went to the Moon because it was the militaristically expedient thing to do.
Species evolve exactly as if they were adapting as best they could to a changing world, and not at all as if they were moving toward a set goal.
Here I am at the turn of the millennium and I'm still the last man to have walked on the moon, somewhat disappointing. It says more about what we have not done than about what we have done.
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