我们应该为人们的诞生而哭泣，而不是为他们的死亡。

Every challenge is an opportunity to grow.

I don't fear failure. I fear not trying.

Hatred is the most accessible and comprehensive of all the unifying agents.

I have always believed that technology should do the hard work – discovery, organization, communication – so users can do what makes them happiest: living and loving, not messing with annoying computers! That means making our products work together seamlessly.

To write a life is to walk a tightrope between fact and interpretation.

"The stories we tell ourselves shape who we are and who we will become."