投资就是低买高卖,相当简单。问题是要知道什么是低,什么是高。
The search for exoplanets is not just about finding new worlds; it's about understanding our place in the cosmos.
要知道药物的产地源头,只在西南方向是根本所在。
Spend each day trying to be a little wiser than you were when you woke up.