Business is a fight, a continual struggle, just as life is

Study: concentration of the mind on whatever will ultimately put something in your pocket.

So long as governments set the example of killing their enemies, private individuals will occasionally kill theirs.

Our finest flowers are often weeds transplanted.

The greatest mistake a person can make is to be afraid of making one.

I believe it is possible that I shall make other creeds, and change this one, or add to it, from time to time, as new light may come to me.

When a man sends you an impudent letter, sit right down and give it back to him with interest ten times compounded, and then throw both letters in the wastebasket.