Life itself is the most wonderful fairy tale.
As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.
The mind, both in so far as it understands, and in so far as it imagines, is passive.
The blood in the animal body is impelled in a circle, and is in a state of ceaseless motion.
完美数如同完美的人一样稀少。