The market is always changing, the only constant is change itself.

Every problem in mathematics is an opportunity to learn something new.

文学之美在于其超越时空的能力，连接不同时代和文化的灵魂。

"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."

生命太短，不能长时间记恨。

希望不是一种感觉，而是一种可行的、戏剧性的行动。