In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

幸福的唯一途径是做真实的自己。

"I write for kids because I was a kid who needed books."

The power of imagination is infinite, and it is your link to the divine.

A business has to be involving, it has to be fun, and it has to exercise your creative instincts.

The sweetest fruits are those grown with integrity.

Reason is the cold sun, it gives light but no warmth.