睡眠不是奢侈品，而是大脑的必需品。
Sleep is not a luxury; it’s a necessity for your brain.
Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.
文字的力量不在于它们的意义，而在于它们唤起情感的能力。
Try to learn something about everything and everything about something.
"I don't need to be perfect. I just need to be good enough."
世界独立于我的意志。
作一年的打算，最好是种植五谷；作十年的打算，最好是种植树木；作终身的打算，最好是培育人才。
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。