天子认为对的未必对，天子认为错的未必错

Leadership is about empowering others to achieve what they thought was impossible.

译文：老天爷的心思猜不透，但做人的道理容易守住。

Don‘t waste your time on a man/woman， who isn‘t willing to waste their time on you。

数学是逻辑思想的诗歌。