Simple, sincere people seldom speak much of their piety; it shows itself in acts rather than words, and has more influence than homilies or protestations.

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。

I don't care about being remembered, I care about what I'm doing right now.

最重要的是始终把用户放在我们一切工作的中心。