游都邑以永久，无明略以佐时。徒临川以羡鱼，俟河清乎未期。
在京都做官已经很长时间了，却没有高明谋略去辅佐君王。虽然有临川羡鱼的美好愿望，但等河水清不知要到哪一年。
当你有酒有肉的时候，很多兄弟朋友跟着你，可是当你遇到紧急危难的时候，却连一个人也看不到。
I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.
Collaboration across industries and governments is essential to address the world's energy challenges.
Mathematics is the art of giving the same name to different things.
"You are constantly told in depression that your judgment is compromised, but a part of depression is that it touches cognition. That you are having a breakdown does not mean that your life isn't a mess."