教育培养绅士，但阅读、良好的伴侣和思考才能完成他。

未来的逐渐取消伴随着期望的萎缩。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.

谈论绘画不仅困难，也许还毫无意义。