The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.

我们开发的每个化学工艺都必须通过三个测试：它安全吗？它可持续吗？它具有可扩展性吗？

Music is the only thing that makes sense to me.

热闹荣华的光景，过后即生空虚凄凉；而清淡脱俗的作为，才能历久而更有意味。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。

Fear is just a feeling. Don’t let it stop you.

The poem is not a dialogue. The poem is a monologue delivered in the presence of a witness.