The very reason I write is so that I might not sleepwalk through my entire life.
我写作的正是为了不让自己在整个人生中梦游。
The secret of happiness is freedom, and the secret of freedom is courage.
量子力学的挑战不在于它的复杂性,而在于它的简单性——它迫使我们重新思考关于宇宙的最基本假设。