It is error only, and not truth, that shrinks from inquiry.

There are many stories in my music because life is a story.

The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.

出自先秦《荀子·修身》。利益少，但是道义多，这样的事要做。在利与义之间要舍利而取义，强调的是一种修身原则。

I don't believe in poverty. I believe in creating opportunities.

The real art of conversation is not only to say the right thing at the right place but to leave unsaid the wrong thing at the tempting moment.