我不想比别人更好，我只想比过去的自己更好。
I don't want to be better than anyone else, I just want to be better than myself.
The next green revolution must be both productive and environmentally responsible.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
一个好的化学家是“懒惰”的化学家——总是在寻找最简单的方法来完成任务。
We don't stop playing because we grow old; we grow old because we stop playing.
真实的就是有效的。