历史学家的首要职责是忠于真相。
伦理学的任务不仅是理解世界,而且是改变世界。
The greatest tragedy of modern life is that we have everything we want, but nothing we need.
我总是试图在我讲述的每个故事中找到人性。
In the dance of particles and forces, we find the rhythm of the cosmos.
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."