伦理学的任务不仅是理解世界，而且是改变世界。

The mind is everything. What you think, you become.

Innovation is not just about new ideas, but about executing them with precision and passion.

Every life leaves behind a trail of evidence; the biographer is the detective who follows it.

For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.

一本好书是作者与读者之间的对话。