自由从来不是被压迫者自愿给予的，必须由被压迫者争取。

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.

Innovation is not about inventing something entirely new, but about improving what already exists.

科学应该对所有人开放，无论背景如何。