总是听专家的意见。他们会告诉你什么不能做以及为什么。然后去做。

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

化学是一门研究物质性质及其变化的科学。

The only real mistake is the one from which we learn nothing.

We are all born with the idea of justice.