我们必须始终质疑我们的假设，并愿意根据新的证据修正我们的理解。
We must always question our assumptions and be willing to revise our understanding in light of new evidence.
To succeed, planning alone is insufficient. One must improvise as well.
我不知道什么是更好的，是上床还是赚钱。
You have to have a dream so you can get up in the morning.
Every book is a journey, and every journey could become a book.
想要制服洋人的祸患，必先熟悉洋人的国情。