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
The superior man understands what is right; the inferior man understands what will sell
The friendship that can cease has never been real
The journey of a thousand miles begins with a single step
In heaven, all the interesting people are missing
Never, never, never give up
Doubt is the origin of wisdom
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