生命是一份礼物，不要浪费它。

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil.

Psychology must be a practical science, concerned with the how and why of mental operations.

Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.