A man’s friendships are one of the best measures of his worth
English naturalist, geologist and biologist, best known for his contributions to the science of evolution.
The very essence of instinct is that it's followed independently of reason
A scientific man ought to have no wishes, no affections, - a mere heart of stone
Intelligence is based on how efficient a species became at doing the things they need to survive
Blushing is the most peculiar and most human of all expressions
I am not apt to follow blindly the lead of other men
We stopped looking for monsters under our bed when we realized that they were inside us
If we are not ashamed to think it, we should not be ashamed to say it
Therefore, it is necessary to be a fox to discover the snares and a lion to terrify the wolves
God is a circle whose center is everywhere and circumference nowhere
I make it a rule never to smoke while I’m sleeping
It is painful to realize that while an animal recognizes its master, human beings do not recognize their Lord
The only true wisdom is in knowing you know nothing
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