不是因为某些事物难以发现，我们才不去寻找；而是因为我们不去寻找，它们才显得难以发现。
It is not because certain things are difficult that we do not dare;it is because we do not dare that things are difficult.
The night is a great teacher, but few are willing to learn.
一味地向前走的人路途狭窄，常常向后看的人眼界宽。
Will you be a cynic， or will you be a builder？
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
Life never exists on its own, but accompanied by loneliness. Whether we are born, we grow up, we fall in love or we succeed and fail, until the end, loneliness exists in a corner of life like a shadow.