The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.
数学中最美丽的东西是复杂背后的简单思想。
The ethical debate around CRISPR is as important as the science itself.
真正的智慧在于认识到自己的局限性并努力超越它们。
Speak confidently as if you are right， but listen carefully as if you are wrong.