勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。

过去从未死去。它甚至还没有过去。

做伟大工作的唯一途径就是热爱你所做的事。

Always use stop loss orders.

To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

You can't be wise and in love at the same time.