The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.
人的欲望和其他激情，本质上是受到他自己控制的；他真正的困难在于，要知道何时需要加以控制，何时不需要。
Sustainability isn't just an option; it's our responsibility to future generations.
我宁愿亲自监督政府的全部运作，也不愿将公共事务委托给下属。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
人似乎分为好人和坏人。好人睡得好一些，而坏人似乎能更好地享受醒着的时间。
短期债务可能是危险的，因为它创造了突然挤兑的可能性。
You can't control everything in life, but you can control how you react to it.
We live in a world of shadows, and we ourselves are shadows.
永远愿意学习，因为你停止学习的那一刻就是你停止成长的那一刻。