通过别人的鞋可以了解很多东西,他们从哪儿来,将要到哪儿去。
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.
预测是非常困难的,尤其是关于未来。
The future belongs to those who believe in the beauty of their dreams.