释义：自满易导致失败，自夸实则愚蠢，自我伤害会招致灾祸。

The great poems are the ones that survive their own occasions.

最好的音乐来自于诚实和脆弱的地方。

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

根据自然法，人生而自由。

Treating a person to a meal never fails， and is so easy to do. It’s powerful with old friends and a great way to make new friends.

资本主义社会的自由始终与古希腊共和国大致相同：奴隶主的自由。