道德的营养不良和精神的中毒对人的心灵的危害，正如身体的营养不良对于身体健康的危害一样。

人是他的选择。

The only thing that can make you wise is your own experience.

Efficiency in resource use isn’t just good for the planet—it’s good for business.

"To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing."

我父亲总是教导我：关心和分享。这就是我们举办公开课的原因。我唯一能做的就是尝试回馈。

The best way to be happy is to live in the moment.

除原子和虚空之外，一切皆为见解。