Life is an adventure, dare it.

Mathematics is the art of giving the same name to different things.

生活的秘诀在于给予。

释义：即使家庭贫困，也要保留读书的希望；即使生活富裕，也不能忘记劳动的艰辛。

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.

Every stroke of the brush carries the weight of history and the lightness of possibility.