There will always be some people who think for themselves, even among the self-appointed guardians of the great mass who, after having thrown off the yoke of immaturity themselves, will spread about them the spirit of a reasonable estimate of their own value and of the need for every man to think for himself.

Suicide is not abominable because God prohibits it; God prohibits it because it is abominable.

Three things tell a man: his eyes, his friends and his favorite quotes

Enlightenment is man's emergence from his self-incurred immaturity.

Thinking in pictures precedes thinking in words.

Freedom in the practical sense is the independence of the power of choice from necessitation by impulses of sensibility

Prudence approaches, conscience accuses.