犯罪并非非理性行为,而是对激励和约束的回应。
The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.
When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.
The writer’s first job is not to have opinions but to tell the truth.