I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.
Sustainability isn't an option; it's a necessity for the survival of our industry.
如果你无法向非科学家解释你的化学研究,说明你理解得还不够深入。
我不在乎别人怎么说我,我知道我是谁。
The best revenge is success and happiness.