化学之美在于它能解释看不见的事物。

蓄水池容纳：喷泉溢出。

To live under the American Constitution is the greatest political privilege that was ever accorded to the human race.

You can't be afraid to fail. It's the only way you succeed.

理论计算机科学是一个领域，其中深刻的数学见解导致了实用的计算工具。

历史是由胜利者书写的，但记忆属于人民。

"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."

Don’t take it personally when someone turns you down. Assume they are like you: busy， occupied， distracted. Try again later. It’s amazing how often a second try works.