One cannot learn so well as by experiencing it oneself.

Mere unbelief in a personal God is no philosophy at all.

The word God is for me nothing more than the expression and product of human weaknesses.

One can't teach a cat not to catch birds

Anyone can be a genius, if they pick just one specific subject and study it diligently just 15 minutes each day.

A man's value to the community primarily depends on how far his feelings, thoughts, and actions are directed towards promoting the good of his fellows.

It would seem that men always need some idiotic fiction in the name of which they can hate one another. Once it was religion. Now it is the State.