最具颠覆性的想法最初往往显得荒谬。
Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
I'm not afraid of dying, I'm afraid of not trying.
我不让任何人击垮我。
最成功的公司是那些能够适应不断变化的市场条件的公司。