You can't manage what you don't measure.

农业的真正价值不仅在于收获，还在于我们为子孙后代留下的遗产。

We are all ready to be savage in some cause. The difference between a good man and a bad one is the choice of the cause.

表演的关键不在于成名，而在于探索人类的灵魂。

In science, we must be open to the possibility that our most cherished theories could be wrong.

When you think it's the most difficult, it's actually the closest you are to success.