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What a caterpillar calls the end of the worldwe call a butterfly.

破壞容易建設(shè)難。

勇氣不是沒(méi)有恐懼，而是盡管恐懼仍選擇行動(dòng)。

You got to put the past behind you before you can move on." And I think that's what my running was all about.

Sustainability must be at the core of everything we do in the chemical industry.

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.

Every failure in the lab is a step closer to success.

生命的歷史是變化的歷史。