"I believe in myself and my abilities."

能源的未来是多元化的。没有任何单一能源可以满足世界的所有需求。我们需要所有能源协同工作。

You have to fall before you can fly.

The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.

自然科学是人类文化的一部分，它与艺术或宗教一样具有人性。