The notion of truth is not definable in any formal system that is strong enough to include arithmetic.

我认为生活中最重要的事情就是让自己快乐，也让别人快乐。

The only relationship that can make both partners happy is one in which sentimentality has no place and neither partner makes any claim on the life and freedom of the other.

Innovation is not just about technology; it's about changing the way we think and operate.