Only a life lived for others is a life worthwhile.

荒野是一个危险的地方。要生存，你必须尊重它。

"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."

You can't change the past, but you can ruin the present by worrying about the future.

对心灵的研究就是对生活问题解决的研究。

The only way to understand life is to live it.

我经常需要独处。如果我从周六晚上到周一早上独自一人在我的公寓里度过，我会非常高兴。这就是我如何给自己加油的。