My top three rated quotes from google personalization quote of the day service.

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.
  - George Bernard Shaw

Runner up

It is the mark of an educated mind to be able to entertain a thought without accepting it.
  - Aristotle

Very well put....

The prospect of a long day at the beach makes me panic. There is no harder work I can think of than taking myself off to somewhere pleasant, where I am forced to stay for hours and 'have fun'.
  - Phillip Lopate