最好的实验往往源于简单的想法和细致的观察。
The best experiments often come from simple ideas and careful observation.
相信自己能做到,你已经成功了一半。
你必须忠于自己,永远不要让任何人夺走你的光芒。
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones。
"The mind is not a vessel to be filled, but a fire to be kindled."