The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
预测未来的最好方法就是自己去创造它。
学习数学的唯一方法就是做数学。
Success is not final, failure is not fatal: It is the courage to continue that counts.
To be a writer is to be a perpetual outsider, always observing, never quite belonging.