Men who never get carried away should be.

Let your children go if you want to keep them.

Never hire someone who knows less than you do about what he's hired to do.

Keeping score of old scores and scars, getting even and one-upping, always makes you less than you are.

My candle burns at both ends; It will not last the night; But, ah, my foes, and, oh, my friends - It gives a lovely light.

Some people carry their hearts in their heads; very many carry their heads in their hearts. The difficulty is to keep them apart, and yet both actively working…

Any man who concentrates his energies totally on one passion is, by definition, someone who hurts the people close to him.