永远不要问一位女士是否怀孕了,需要时她会说出来。
The true measure of a man is how he treats someone who can do him absolutely no good.
In the end, we only regret the chances we didn't take.
数学让我们看到支配周围世界的隐藏结构。
Innovation is the driving force for the sustainable development of enterprises.
每一颗播种的种子都是对未来的承诺。