I can be thrown by the wayside, but I'm looking at the stars.

The value of a thing sometimes lies not in what one attains with it, but in what one pays for it - what it costs us

We criticize a thinker more acutely when he advances a proposition that is disagreeable to us; and yet it would be more reasonableto do so when his proposition is agreeable to us.

The doer is merely a fiction added to the deed ? the deed is everything.

There are two different types of people in the world, those who want to know, and those who want to believe.

There is no pre-established harmony between the furtherance of truth and the well-being of mankind.

There cannot be a God because if there were one, I could not believe that I was not He.