The key to progress is persistence and a willingness to challenge conventional wisdom.

Think small. If you think small, you'll stay small. If you think big, you'll stay big.

Education is a lamp, but too many never find the switch.

敢于在古人成就面前一争高低，这是有志气；在今人的成绩面前不虚心，这是没有气量。

I'm not a monster, I'm just ahead of the curve.

大自然希望儿童在成人以前就要像儿童的样子。

所以，国家的钱财不足以来应付饥荒，救济孤儿寡妇，这样，国家就贫困，百姓就难于治理。