Every age has its beautiful moments.

Unless the cause of peace based on law gathers behind it the force and zeal of a religion, it hardly can hope to succeed.

The next world war will be fought with stones.

The thinking that got us to where we are is not the thinking that will get us to where we want to be.

If I were wrong, wouldn't one be enough?

I have remained a simple fellow who asks nothing of the world; only my youth is gone - the enchanting youth that forever walks on air.

The truth isn't always a blinding light. Sometimes it's a deep and dazzling darkness, that illuminates - and burns - just as surely.