真正的艺术家并不骄傲；他知道艺术比他更伟大。

All men are immortal， but those who are not educated are immortal in a lower and less enviable sense.

Nothing is more powerful than will, and nothing is more important than determination.

预测未来的最好方法是研究过去。

宁可在田野中狩猎以求健康，也不花钱让医生开令人作呕的药。