All our knowledge is symbolic.

One can be instructed in society, one is inspired only in solitude.

Oh how sweet it is to hear one's own convictions from another's lips.

He is the happiest man who can see the connection between the end and the beginning of life.

I am certain that I have been here as I am now a thousand times before, and I hope to return a thousand times.

It is a mistake for a taciturn, serious-minded woman to marry a jovial man, but not for a serious-minded man to marry a lighthearted woman.

Those who hope for no other life are dead even for this.