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。