数百万人看到苹果落下,但牛顿问了为什么。
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。
I don't feel like I have to please anyone but myself.
Never underestimate the power of small improvements—they compound over time.