The only real prison is the one inside your head.
唯一真正的监狱是你脑海中的那个。
失败并不总是错误,它可能只是一个人在特定情况下能做到的最好结果。真正的错误是停止尝试。
Sustainability isn't an option; it's a responsibility we owe to future generations.
对知识的投资总是能带来最大的利益。学习是好学的人,财富是细心的人。如果一个人把钱包倒进他的头里,没有人能把它从他身边夺走。
"Depression is the condition that best epitomizes the current ideological moment."
The knowledge of the past stays with us to spur us on to new and better things.