We can easily forgive a child who is afraid of the dark；the real tragedy of life is when men are afraid of the light.
Don't let your past dictate who you are, but let it be part of who you become.
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。