学习数学的最好方法就是做数学。
"The best way to learn mathematics is to do mathematics."
Energy independence strengthens economies and enhances national security.
我不是榜样...仅仅因为我能扣篮并不意味着我应该抚养你的孩子。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
小小的行动，乘以数百万次，可以改变世界。
汽车产业的竞争已经进入生态竞争阶段。