Some of life,you have to go to great challenges.

I'm not afraid to take on a challenge, I'm not afraid to take a risk.

自由就是对自己负责。

Sustainability must be at the core of every chemical manufacturing process, or we risk leaving behind a world beyond repair.

民主是一种机制，确保我们得到的治理不会比我们应得的更好。

法律的合法性取决于其在包括所有公民在内的民主进程中的产生。

Many a man's reputation would not know his character if they met on the street.

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.