A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.

Success requires persistence, the ability to not give up in the face of failure, and to learn from that failure.

我训练，我专注，我相信，我实现。

我们坚信，通过我们的努力，可以为全球的环保事业做出贡献。

You must be the change you wish to see in the world.

自然实验是理解现实世界中因果关系的强大工具。

Transparency in production processes builds trust with consumers and stakeholders.