事物是甜还是苦，尝试过的人才能辨别；道路有平坦与险阻，走过的人才知道。

I am interested in the void, the space between things, not the things themselves.

Never underestimate the power of a single idea to transform the world.

The path to clean energy begins with making current practices cleaner.

艺术品已经在大理石块中了。我只需要凿去多余的材料。