To know good and evil is not enough； one must also do them.

我是冠军，因为我的思维像冠军。

凡是大国之所以不攻打小国的，必定是由于这个小国粮食充足，城郭修筑坚固，上下和谐一心。 

The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.

平庸的标志不是不愿意改变。平庸的标志是长期的不一致。