功成名就之时隐退，这样做才符合天道。
The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.
I don't do drugs. I am drugs.
数学的本质在于它的自由。
膨胀的概念表明，宇宙在大爆炸后不久经历了一段极其快速的扩张期。
表演的美妙之处在于它让你在一生中活出一千种人生。