Psychological theories must pass the test of practical experience.

要依靠道德治理国家。这样就像北极星一样，虽然固定在一个地方不动，但群星却甘愿环绕在它周围。

Everymorning I jump out of bed and step on a landmine. The landmine is me. After the explosion, I spent the rest of the day putting the pieces together.

The success of an enterprise does not only rely on capital and technology, but more importantly, on talent.

It's enough for me to be sure that you and I exist at this moment.

If you can’t, you must. If you must, you can.