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Success is not about the money you make, it’s about the difference you make in people’s lives.

In one of the stars I shall be living。 In one of them I shall be laughing。 And so it will be as if all the stars were laughing， when you look at the sky at night… You – only you – will have stars that can laugh.

The more you know, the more you realize you know nothing.

I don’t let fear control me, I control fear.

數學之美在于它能夠精確而優雅地描述自然界的基本法則。

Real change will come when powerful women are less of an exception.