The higher we soar，the smaller we appear to those who cannot fly.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

I'm the reason your silence won't break.

经济学最终是为了改善人类福祉。

Behavior is determined by the interaction of drive and habit strength.

数学证明的优雅在于其简洁和清晰。