听我说，朋友，希望是件危险的事。希望能叫人发疯。

勇气不是没有恐惧，而是战胜恐惧。

Every molecule tells a story, and catalysts help us write new chapters.

我相信真实的力量。

I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out.