世界充满了光明和生命，真正的罪恶是对此不感兴趣。

Success is not final, failure is not fatal: It is the courage to continue that counts.

"The blank page is both the writer’s greatest fear and greatest hope."

我在数学上花费的时间越多，我就越感到兴奋。

The best decisions are often made at the intersection of data and intuition.

Every setback is a setup for a comeback.

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.