如果你想解决大问题，首先要提出正确的问题。

Extraordinary claims should require extraordinary evidence to be believed.

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

乐观主义者倾向于将他们的麻烦解释为暂时的、可控的和特定于一种情况的。另一方面，悲观主义者认为他们的麻烦会永远存在，破坏他们所做的一切，并且无法控制。

We can't just farm fish; we must farm ecosystems.

The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.