Learning is an ornament in prosperity, a refuge in adversity, and a provision in old age.
An ancient Greek philosopher and scientist born in the city of Stagira, Chalkidiki, Greece. Along with Plato, he is considered the "Father of Western Philosophy.
Educating the mind without educating the heart is no education at all
To lead an orchestra, you must turn your back on the crowd
Comedy aims at representing men as worse, Tragedy as better than in actual life.
The only stable state is the one in which all men are equal before the law.
In all things of nature there is something of the marvelous.
Great men are always of a nature originally melancholy.
Two there are who are never satisfied -- the lover of the world and the lover of knowledge.
Science knows no country, because knowledge belongs to humanity
Concience is the best of the books of morality, so we must always make reference to it.
Happiness does not exist in a place where justice does not exist.
I never see what has been done; I only see what remains to be done
All of humanity's problems stem from man's inability to sit quietly in a room alone
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