The books that the world calls immoral are books that show the world its own shame.

"It is a capital mistake to theorize before one has data."

Mathematics is a collaborative endeavor. No one does it alone.

Before becoming oneself, one must break the old molds.

In times of crisis, transparency builds trust, and trust is the foundation of resilience.

自由民主的传播和世界经济的整合已经创造了一种情况，即大国不再愿意冒险相互开战。

This is true: It’s hard to cheat an honest man.

One can choose to go back toward safety or forward toward growth. Growth must be chosen again and again; fear must be overcome again and again.