Failure is simply the opportunity to begin again, this time more intelligently.
Success is a lousy teacher. It seduces smart people into thinking they can't lose.
By failing to prepare, you are preparing to fail.
In order to succeed, your desire for success should be greater than your fear of failure.
I have not failed. I've just found 10,000 ways that won't work.
Success consists of going from failure to failure without loss of enthusiasm.