Every nanometer of progress in manufacturing process is backed by the sweat of countless engineers.
如果你无法向非科学家解释你的化学研究,说明你理解得还不够深入。
如果你相信自己的声音,就继续前进。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.
Discipline and perseverance are the keys to success.