Every piece of plastic we produce should have a clear path to reuse or recycling.

The real reward of science is the thrill of understanding something new.

科学家不对自然法则负责，但他的工作是找出它们如何运作。

"If there's a book that you want to read, but it hasn't been written yet, then you must write it."

原谅你的敌人；没什么能比这样更让他们生气。

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。