It's not supposed to be easy.Anyone who finds it easy is stupid.
君子不用水来当镜子,而是拿别人来当镜子。用水当镜子可以看到的是容貌,用人当镜子则可以知道吉凶对错。
We must design products with their end-of-life in mind from the very beginning.
教育不仅仅是往头脑里填塞事实,而是点燃好奇心和批判性思维的火花。
The universe is not only stranger than we imagine, it is stranger than we can imagine.