Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

最好的领导者是那些倾听多于说话的人。

The only limits that exist are the ones in your mind.

I don't stop when I'm tired. I stop when I'm done.

普通的草木到了秋天就凋零了，只有松柏在秋天，仍郁郁葱葱。点评：南北朝时期刘宋学者刘义庆曾言「蒲柳之姿，望秋而落；松柏之质，凌霜犹茂。」松柏两树皆长青不凋，是志操坚贞的象征。

我们都正走向天堂之路，也通往地狱之门。

快乐的人不是处于某种特定环境的人，而是具有某种特定态度的人。