The love for all living creatures is the most noble attribute of man
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
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
O Contentment, make me rich! for without thee there is no wealth
I make it a rule never to smoke while I’m sleeping
There are two powers in the world; one is the sword and the other is the pen. There is a great competition and rivalry between the two. There is a third power stronger than both, that is the women
The superior man understands what is right; the inferior man understands what will sell
One sometimes finds what one is not looking for
There is no friend as loyal as a book
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