"I'm always evolving, always changing."

学习数学的唯一方法就是做数学。

Curiosity is the engine that drives us towards understanding the cosmos.

The best economic insights come from observing how people actually behave.

"The past is always present in our lives, shaping who we are and how we see the world."

可持续性不仅仅是植树造林；而是确保我们今天采取的每一个行动都不会损害未来。

革命道德不是从天上掉下来的。它是在日常斗争中培养，在革命活动中锤炼的。