The true test of a mathematical idea is its ability to inspire further questions.

I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."

Change starts with awareness, but it requires action to make a real difference.

对于任何领导者来说，最重要的事情是明确世界的发展方向。

银河系中心附近的恒星就像宇宙时钟，帮助我们绘制时空图。

The difference between stupid and intelligent people—and this is true whether or not they are well-educated—is that intelligent people can handle subtlety.

做出伟大工作的唯一方法就是热爱你所做的事情。

译文：不该得到的名利，竟然得到了，看似是福，实则终将转变为祸事；贫穷和困境最让人难以忍耐承受，但能耐住它，一定会苦尽甘来。赏析：祸兮福所倚、福兮祸所伏。祸福可以相互转换。孟子说，天降大任于斯人，必先苦其心志，劳其筋骨，饿其体肤，才能增益其所不能。如果名利来得太早，并不是好事，来得快也去得快。