勇气不是没有恐惧，而是战胜恐惧。

The best leaders in this industry understand both the earth and the people who work it.

科学的本质是提出正确的问题。

The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

每个故事都是一次旅程，每次旅程都会改变旅行者。