生活中你必须无所畏惧。

The best performance improvement is the transition from the nonworking state to the working state.

If you improve by 1% every day, you’ll be 37 times better in a year.

The brave may not live forever, but the cautious do not live at all.

The most important single central fact about a free market is that no exchange takes place unless both parties benefit.

发现不是一条直线；它充满了曲折和惊喜。