我们要做的是让每一个中国人都能开上自己国家生产的汽车。
What we need to do is to ensure that every Chinese person can drive a car produced by their own country.
I earnestly wish to point out in what true dignity and human happiness consists.
Engineering is about solving problems, not just making things look pretty.
可持续性已不再是一种选择，而是我们对后代的责任。
所有商品的交换价值随着生产难度的增加而上升。