老脑筋就像老马；如果你想保持它们的工作状态，你必须锻炼它们。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
我们从审美与道德体验中合法得出的唯一信息，是关于我们自身身心构造的信息。
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
Small changes in material design can lead to massive reductions in environmental impact.
最好的文学总是颠覆性的，动摇既定秩序，质疑权威。
"The only thing we have to fear is fear itself."
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.