Don't worry about what anybody else is going to do. The best way to predict the future is to invent it.
It is not the criminal things that are hardest to confess, but the ridiculous and shameful things.
相关系数的可能误差不是一个固定的量,而是取决于样本的大小。
Engineers are the ones who create the future. They’re the people who change the world.
Technology should empower sustainable fishing, not just increase short-term profits.