隐私不是奢侈品；在连接设备的时代，它是必需品。
The only limits that exist are the ones you place on yourself.
The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.
The problem with words is that you never know whose mouths they have been in.
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。
