God is a too palpably clumsy answer; an answer which shows a lack of delicacy towards us thinkers-fundamentally, even a crude prohibition to us: you shall not think!

If you want your life to be more rewarding, you have to change the way you think.

The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.

A man who cannot think is not an educated man however many college degrees he may have acquired.

I still live, I still think: I still have to live, for I still have to think.

A man who doesn't think differently from his time and environment can't grow beyond his time and environment.