经济进步既依赖于新想法，也依赖于更好的实施。

You have to believe in yourself when no one else does

写作是一种乐观的行为。

成长就是丢掉一些幻想，以便获得另一些。

The only lies for which we are truly punished are those we tell ourselves.

I always believed that when you follow your heart or your gut, when you really follow the things that feel great to you, you can never lose.

在数学中，提出问题的艺术必须比解决问题更有价值。