自身无灾无病，感受不到快乐，等到生病卧床，才了解到无灾无病的快乐；家中平安无事，感受不到快乐，等到祸事临头，才体会到平安无事的快乐。

能源的未来在于我们持续适应和创新的能力。

A true friend is the one who holds your hand and touches your heart.

真正的力量不在于从不跌倒，而在于每次跌倒后都能站起来。

儿童有着他自己的人格，他自身具有创造精神的美和尊严。这种美和尊严是永远不能磨灭的，所以他的纯洁而非常敏感的心灵需要我们最审慎的爱护。

Efficiency is highly overrated； Goofing off is highly underrated. Regularly scheduled sabbaths， sabbaticals， vacations， breaks， aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.

The proletariat is the universal class, the class whose radical chains are capable of bursting asunder.

Reading good literature is like experiencing love: it changes you.

I’ve always been an outsider, and I think that’s why people connect with my music.