Love is giving without expecting anything in return.

The secret of art lies in the love of what you are doing.

The beauty of physics lies in its ability to explain the complex with simple principles.

小孩是在敏感期学会调适自己并获得特定能力的。

The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.

法律与道德的区别是法律哲学中的一个基本问题。