A failure is a man who has blundered, but is not able to cash in on the experience.

– Elbert Hubbard          

The thing always happens that you really believe in; and the belief in a thing makes it happen.

– Frank Loyd Wright          

We don’t stop playing because we grow old; we grow old because we stop playing.

– George Bernard Shaw          

If you don’t make mistakes, you’re not working on hard enough problems.

– Frank Wilczek          

You can’t depend on your eyes when your imagination is out of focus.

– Mark Twain          

Success does not consist in never making
blunders, but in never making the same one
a second time.

– Josh Billings          

Out there in some garage is an entrepreneur who’s forging a bullet with your company’s name on it.

– Gary Hamel          

Women who seek to be equal with men lack ambition.

– Timothy Leary