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.
Science is organized common sense where many a beautiful theory was killed by an ugly fact.
Interpretation
What this quote means
Science refines our intuitive understanding by systematically testing ideas against reality, often challenging our beautiful theories with harsh facts.
In this quote, Thomas Huxley emphasizes that while science is grounded in rationality and common sense, it is also a rigorous discipline that demands evidence. The quote highlights the tension between attractive theories, which may seem appealing and plausible, and the often harsh reality of factual evidence that can debunk or contradict those theories. It serves as a reminder that in the realm of scientific inquiry, empirical data takes precedence over mere speculation or aesthetic appeal.
Themes
In practice
Example use cases
This quote is perfect for a discussion on the importance of empirical evidence in scientific research.
More from Thomas Huxley
All quotes βThe 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.
It is the first duty of a hypothesis to be intelligible.
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.
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