It is wrong for a man to say that he is certain of the objective truth of any proposition unless he can produce evidence which logically justifies that certainty.
Thomas HuxleyRead
It is the first duty of a hypothesis to be intelligible.
Interpretation
The main responsibility of a hypothesis is to be clear and understandable.
In the realm of scientific inquiry, Thomas Huxley emphasizes that a hypothesis must be presented in a way that is clear and comprehensible. This clarity is essential as it lays the groundwork for experimentation and validation, allowing others to understand, test, and potentially replicate the findings of a given study. A hypothesis that is not intelligible may lead to confusion, misinterpretation, and ultimately hinder scientific progress.
In practice
In a classroom setting, a teacher might use this quote when discussing the importance of clear communication in science.
It is wrong for a man to say that he is certain of the objective truth of any proposition unless he can produce evidence which logically justifies that certainty.
The child who has been taught to make an accurate elevation, plan, and section of a pint pot has had an admirable training in accuracy of eye and hand.
Let us have "sweet girl graduates" by all means. They will be none the less sweet for a little wisdom; and the "golden hair" will not curl less gracefully outside the head by reason of there being brains within.
The secret of genius is to carry the spirit of childhood into maturity.
Of the few innocent pleasures left to men past middle life, the jamming of common sense down the throats of fools is perhaps the keenest.
The scientific spirit is of more value than its products, and irrationally held truths may be more harmful than reasoned errors.
The present situation in physics is as if we know chess, but we don't know one or two rules.
Burning carbon-based substances like oil, gas, and especially coal, produces billions of tons of extra carbon dioxide each year. Methane gas from cows and pigs and other animals on our large farms ends up in the atmosphere as well, trapping more of the sun's energy as heat.
Coal is responsible for as much atmospheric carbon dioxide as other fossil fuels combined and it still has far greater reserves. We must stop using it.
Facts and theories are different things, not rungs in a hierarchy of increasing certainty. Facts are the world's data. Theories are structures of ideas that explain and interpret facts. Facts do not go away while scientists debate rival theories for explaining them. Einstein's theory of gravitation replaced Newton's, but apples did not suspend themselves in mid-air pending the outcome.
It is hard to look at the tumor and not come away with the feeling that one has encountered a powerful monster in its infancy
Hereafter we shall be compelled to acknowledge that the only distinction between species and well-marked varieties is, that the latter are known, or believed to be connected at the present day by intermediate gradations whereas species were formerly thus connected.
Subscribe for the occasional hand-picked quote. No noise.