When you're young, you haven't the experience, when you're old you haven't the strength.

The fewer limitations the artist imposes on his work, the less chance he has for artistic success.

But there are still people whose moral superiority defeats your own.

Even the most broad-minded of us can embrace only that part of truth into which our own snout has blundered.

All classifications in this world lack sharp boundaries, and all transitions are gradual.

We have ourselves to save.

Education doesn't make you smarter.