Success is not the key to happiness. Happiness is the key to success.
Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws.
The challenge is not just to make computers faster, but to make them smarter.
If humanity doesn’t land on Mars in my lifetime， I would be very disappointed.
在我看来，如果你或我必须在两种思想或行动之间做出选择，我们应该记住我们的死亡，并努力生活，使我们的死亡不会给世界带来任何快乐。