A quitter never wins and a winner never quits.

We are the masters of our fate, the captains of our souls, because we have the power to control our thoughts.

The jack-of-all-trades seldom is good at any. Concentrate all of your efforts on one definite chief aim.

Every great leader of the past, whose record I have examined, was beset by difficulties and met with temporary defeat before 'arriving

A quitter never wins and a winner never quits.

Fortunes gravitate to men whose minds have been prepared to attract them just as surely as water gravitates to the ocean.

The happiest people are those who have learned to mix play with their work and to bind the two together with enthusiasm.