Stick to one thing
Consider the postage stamp: its usefulness consists in the ability to stick to one thing till it gets there.
~ Josh Billings
one
The one who walks alone
The one who follows the crowd will usually go no further than the crowd. The one who walks alone is likely to find himself in places no one has ever been before.
~ Albert Einstein
One life
You only got one life. You can’t sit around waiting for your next life to begin. ~ Crazy in Alabama (1999)