The dead are not dead to us until we have forgotten them.
只有当我们忘记死者时，他们才对我们死去。
找到自己的最好方法是在为他人服务中迷失自己。
译文：学习贵在实践，而非空知;贵在有用于世，而非无用之学。反对空谈，提倡经世致用。
我不完美，我也不声称自己是。但我正在努力。
Be slow to fall into friendship，but when you are in，continue firm and constant.
The key to sustainable growth is balancing economic progress with environmental responsibility.