你无法取悦所有人，所以不要尝试。

最危险的浪费是我们没有意识到的浪费。

永远不要低估微小改进的力量——它们会随着时间累积。

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.

为一本书画插图就像给角色赋予声音。

The market is a reflection of human nature.

孝敬父母，胜过远拜神明。  

更改规格以适合程序要容易得多，反之亦然。