解释：砍伐树木不把树根砍掉，必能重新生长；堵塞水不把源头堵住，必会重新流出；消除祸患不铲除产生祸患的根基，祸患还会再生。

指科研需要耐得住寂寞，长期坚持

"The first draft is just you telling yourself the story."

The language of mathematics is universal; it transcends all cultural barriers.

Everyone, when they are young, knows what their Personal Legend is. At that point in their lives, everything is clear and everything is possible. They are not afraid to dream, and to yearn for everything they would like to see happen to them in their lives.

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

Beauty is the only thing that can save us, but it is also the most fragile.

Trend-following is not such a good model. It’s simply eroded. Things change and being able to adjust is what made Mr. Simons so successful. “Statistic predictor signals erode over the next several years； it can be five years or 10 years. You have to keep coming up with new things because the market is against us. If you don’t keep getting better， you’re going to do worse.

In software systems, it is often the early bird that makes the worm.