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
A man has no reason to be ashamed of having an ape for his grandfather. If there were an ancestor whom I should feel shame in recalling it would rather be a man who plunges into scientific questions with which he has no real acquaintance, only to obscure them by an aimless rhetoric.
Interpretation
Embracing our origins is more admirable than pretending to understand complex topics without true knowledge.
In this quote, Thomas Huxley emphasizes that one should not feel ashamed of their origins, regardless of how primitive they may seem, such as having an ape as an ancestor. Instead, he criticizes those who engage in discussions about scientific matters without a genuine understanding, as their misguided rhetoric can mislead others and detract from the pursuit of true knowledge.
In practice
This quote can be used in a lecture about the importance of understanding our scientific origins.
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.
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.
I still hear some people say that science takes the wonder out of life. Those people are utterly wrong. Science takes us to the wonder
Thanks to the discoveries of astronomers in the twentieth century, we now know that the heat death is a myth. The heat death can never happen, and there is no paradox.
There's branches of science which I don't understand; for example, physics. It could be said, I suppose, that I have faith that physicists understand it better than I do.
Now that we can read and write the genetic code, put it in digital form and translate it back into synthesized life, it will be possible to speed up biological evolution to the pace of social evolution.
I think the media can be a very positive influence by essentially holding people to task about the importance of high quality medical care. And when the media is scrutinizing you, then I think that's a very good, positive thing for the field of medicine.
If global warming is not contained, the West will face a choice of a refugee crisis of unimaginable proportions, or direct complicity in crimes against humanity.
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