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

古语，意指人的生死和富贵由天命决定。

"The world is a book, and those who do not travel read only one page."

炼油的未来在于整合可再生解决方案，同时不牺牲效率。

It is because nations tend to stupidity and baseness that democracy is possible.

理解变化的唯一方式就是投身其中，随之而动，加入这场舞蹈。