土壤不仅仅是泥土，它是文明的根基。

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

变得更好的唯一方法就是与最优秀的人竞争。

The discovery of gravitational waves has opened a new window to the universe.

荀子所说的“伪”，是“人为”的意思。天生就有的是“性”，是人力无法改变的；通过后天的学习、努力可以改变的，就是“伪”。所以荀子主张“化性起伪”，通过自己能掌控的力量来改变已成定数的东西。

一生的特权就是成为真正的自己。