The strongest is never strong enough to be always the master， unless he transforms strength into right， and obedience into duty.

"To give is to receive, to love is to be loved, and to live is to let live."

To sing is to pray twice.

The world is full of obvious things which nobody by any chance ever observes.

我们生活在一个影子的世界里，我们所谓的现实只是影子的影子。