Intelligence is based on how efficient a species became at doing the things they need to survive
English naturalist, geologist and biologist, best known for his contributions to the science of evolution.
A man’s friendships are one of the best measures of his worth
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
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
Are you not fond of life? If not, you must not waste your time, because life is a garment made from the cloth of time.
Fear Allah and you will have no cause to fear anyone else.
The question is not what you look at, but what you see
Knowledge is the life of mind
Life is either a daring adventure or nothing at all
Never spend your money before you have it.
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