你无法改变过去，但可以通过担心未来来毁掉现在。
The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.
花园的墙应该足够高以将世界挡在外面，但又足够低以让天空进来。
不要为那些不愿在你身上花费时间的人而浪费你的时间。
Never， never， never give in！
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
The best investment is in education.