数学不是一项观赏性运动。你必须参与其中。
Mathematics is not a spectator sport. You have to get involved.
生活中你必须无所畏惧。
Every decision we make underground has an impact above ground—that's the weight we carry.
Old age is not interesting until one gets there.
如果货币政策不以时间一致的方式进行，可能会产生不稳定。
The work of art is a trace of the eternal.
La poesía es el arte de expresar lo inexpresable.
You don’t have to have it all figured out to move forward. Just take the next step.
人类并非在母亲生下他们的那一天就一劳永逸地诞生了，生活迫使他们一次又一次地重生自己。