Pain is inevitable. Suffering is optional.
痛苦是不可避免的，但受苦是可以选择的。
J'ai seul la clef de cette parade sauvage.
"Your most unhappy customers are your greatest source of learning."
The only way to be truly satisfied is to do what you believe is great work.
预测未来的最好方式就是创造未来。
The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.
追求平等既需要个人的勇气，也需要集体的行动。