The internal point of view is crucial for understanding the nature of law.

效率是企业的竞争力，没有效率就没有优势。

The essence of mathematics lies in its freedom.

Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.

We need to reshape our own perception of how we view ourselves. We have to step up as women and take the lead.

人生苦短，及时行乐。

We don't inherit the ocean from our ancestors—we borrow it from our children.