The only way to learn mathematics is to do mathematics.
我训练时就像我不是最好的,这样我才能保持最好。
我四十而立之时,总觉得,当回顾我的一生,我会看到一系列的决定,一些是我仔细思考后作出的,一些是我无意而为的,还有很多是我根本无法掌控的。
We believe in a diversified energy future where multiple sources work together to meet global demand.
I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.
常识是世界上最广泛共享的商品,因为每个人都确信自己拥有足够的常识。
"Innovation is the lifeblood of any thriving business."