The world is a dark place, but there's light in it too. You just have to look for it.
You can't just give up on someone because the situation's not ideal.
解释:人不博览群书,不了解古今,不能识别世间事物,不知道是与非,就像盲人看不到颜色 、聋人听不到声音、鼻塞的人闻不到花香一样啊。
It is not the strength of the body that counts, but the strength of the spirit.