Mathematics is the foundation upon which all sciences are built.

领导力意味着做出今天艰难但将使后代受益的决定。

The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.

唯一重要的是工作。如果你专注于工作，其他一切都会水到渠成。

最终，我们都在寻找一个属于我们的地方。