Efficiency is doing things right; effectiveness is doing the right things.
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
我不是行星,我是银河。
不要以为你比市场知道得更多。没有人这样做。不要根据你认为是你自己的见解采取行动,但通常由数百万人分享。
Great companies don't just chase profits; they create value for everyone involved.
Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.