世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
对付敌人的最好武器就是另一个敌人。
The language of molecules is universal, and we are just learning to speak it.
如果你没有深陷其中,你怎么知道自己有多高?