美好生活是一个过程，而不是一种状态。它是一个方向，而不是一个目的地。

The more one forgets himself—by giving himself to a cause to serve or another person to love—the more human he is.

In things indifferent， nothing is preferable to anything else.

Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.