We must be guardians of the ocean, not plunderers.
化学是一门奇妙的科学,但一个人不应该完全投身于其中。
数学是一种超越文化和语言障碍的通用语言。
Every piece of plastic we produce should have a plan for its entire lifecycle.
The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
"You have to believe in yourself when no one else does."