你的大脑比你想象的更强大，关键在于如何激活它。
我们致力于通过创新技术创造一个更清洁、更绿色的未来。
Every character in a novel is a kind of experiment in human nature.
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
