Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
我认为只要不伤害别人,你应该可以做任何你想做的事。
真正的力量不在于肌肉,而在于心灵。
唯一能阻止你的人是你自己。
这个世界惟有两样东西让我们的心灵感到深深的震撼,一是我们头顶上灿烂的星空,一是我们内心崇高的道德法则。
The stock market is a voting machine in the short term, but a weighing machine in the long term.
Innovation is not just about technology; it's about changing the way people think and work.