Leadership is about inspiring others to achieve what they once thought was impossible.

The idea that the universe is a hologram is a radical departure from our everyday experience.

引力波的探测为我们打开了一扇观察宇宙的新窗口。

一份不允许我用武力捍卫自己免受攻击的契约总是无效的。

知识的最大敌人不是无知，而是知识的幻觉。