世界是事实的总体，而不是事物的总体。

I would like to paint the way a bird sings.

The golden rule is that there are no golden rules.

The boundary of technology lies in human imagination.

译文：教导晚辈从小就要有光明磊落的气度和形象，平日还要让晚辈反躬自省，不能没有忧患意识和自我砥砺的修养。赏析：教导子孙后代做人要光明磊落，胸怀宽广，平日要反思自己的言行是否得当。

The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.

I am not afraid of storms，for I am learning how to sail my ship.