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。
We live in a world of shadows, and we ourselves are shadows.
"Home is not just a place, it's a feeling woven through our memories."
The most dangerous phrase in business is 'We've always done it this way.'
对于非凡的主张,证据的分量必须与其奇特程度成正比。