中國和其他威權(quán)國家的崛起挑戰(zhàn)了自由民主是唯一可行政治制度的觀念。
Do you not see how necessary a world of pains and troubles is to school an intelligence and make it a soul?
我并不聰明，但我僅僅通過活著就學(xué)到了很多。
Never underestimate the power of a small team with a big vision.
In the quantum world, observing something changes it. This is not a limitation of our technology, but a fundamental property of nature.
什么都會的人，很少有自己所真正精通的東西，整天沉心思慮的人，往往遇事難以下決斷。