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."

世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。

Innovation is not about being the first, it's about being the best.

The periodic table hasn't changed, but how we use its elements must.

To be natural is such a very difficult pose to keep.