The problem with socialism is that you eventually run out of other people's money.
Curiosity is the driving force behind every great scientific breakthrough.
森林不仅仅是资源,它们是地球的肺,也是我们对抗气候变化的最佳防线。
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.