Aphorisms: Don’t be afraid to give up the good to go for the great.

"Failure is simply the opportunity to begin again, this time more intelligently."

— Henry Ford

"When you feel like quitting, remember why you started."

— Theodore Roosevelt

"Challenges are gifts that force us to search for a new center of gravity. Don't fight them. Find a new way to stand."

— Oprah Winfrey

"If my mind can conceive it, if my heart can believe it, then I can achieve it."

— Muhammad Ali

"Go as far as you can see; when you get there, you’ll be able to see further."

— Thomas Carlyle

"Your limitation—it’s only your imagination."

— Theodore Roosevelt