Never be afraid of the moments-thus sings the voice of the everlasting .

统治者的首要职责是保护社会免受其他独立社会的暴力和侵略，只有通过军事力量才能实现这一职责。

数学是给不同事物赋予相同名称的艺术。

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

The more you give, the more you receive.

A building must be a vessel for life.