有时候唯一的生存方式就是变成另一个人。
Sometimes the only way to survive is to become someone else.
The way we see things is affected by what we know or what we believe.
The best hedge against low oil prices is low breakeven costs.
教学不是传递知识，而是为知识的产生或构建创造可能性。
Advertising doesn't create a product advantage. It can only convey it.