释义：天之险在于高不可升，地之险在于山川丘陵。王公设险以保卫国家，险的功用非常大。

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

The pursuit of truth is a noble goal in life.

建筑是一种哲学，是对存在的哲学。

"Every word we write is a step towards understanding ourselves and the world around us."

You have to have confidence in your ability, and then be tough enough to follow through.

领导力在于做出今天艰难的决定，这些决定将使子孙后代受益。

想要迅速了解刚认识的人的真实性格，可以给他们一个超级慢的网络。观察之。