宇宙是一个谜题，而化学是其中的一把钥匙。
The universe is a puzzle, and chemistry is one of the keys.
A mathematician's work is never done; there are always more problems to solve.
恐惧只是一种感觉。别让它阻止你。
Leadership in energy today requires both technical expertise and moral courage.
心灵就是一切。你想什么，就会成为什么。