最好的故事是那些不害怕面对黑暗的故事。

发现可能性的极限的唯一方法就是超越它们进入不可能。

"The world is a very puzzling place, and it is a great privilege to be able to think about it."

Reinforcement is the central factor in the acquisition of new behavior patterns.

You can’t be everything to everyone, but you can be everything to someone.