The past is a ghost, the future a dream, and all we ever have is now.

I don't think about limitations. I just think about possibilities.

No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.

You can't control what you don't measure.

Mental processes evolved to solve practical problems.

If you want to change your life, change your mindset.

我认为，机器不会产生惊喜的观点是由于哲学家和数学家特别容易犯的一个谬误。

I believe in the power of positive energy.

I like to think of myself as a stylist.

Time does not heal all wounds, but it teaches us how to live with them.