研究不仅仅是回答问题，还要提出正确的问题。

人生苦短，及时行乐。

The galactic center is a unique natural experiment in strong gravity.

The only thing I know is that I paint because I need to, and I paint whatever passes through my head without any other consideration.

人类学是一门科学，其进步的标志不是共识的完善，而是辩论的精细化。

使用COBOL会削弱思维；因此，教授它应被视为一种犯罪行为。