The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

The most important tool an artist has is curiosity.

每一个挑战都是学习和成长的机会。

我尽量多花时间陪伴家人和孩子，但在事业和目标上我也必须自私一点。

The real challenge in computer science is not to write programs, but to understand the nature of computation.