Great works are performed not by strength, but by perseverance.
Champions keep playing until they get it right.
Billie Jean King
Put your head down and work hard. Never wait for things to happen, make them happen yourself through hard graft and not giving up.
Perseverance is the hard work you do after you get tired of doing the hard work you already did.
Through perseverance many people winn success out of what seemed destined to be certain failure.
I do not think that there is any other quality so essential to success of any kind as the quality of perseverance. It overcomes almost everything, even nature.
John D. Rockefeller
Success is the sum of small efforts, repeated day-in and day-out.
Permanence, perseverance and persistence in spite of all obstacles, discouragements, and impossibilities: It is this, that in all things distinguishes the strong soul from the weak.
In the realm of ideas everything depends on enthusiasm… in the real world all rests on perseverance.
Johann Wolfgang von Goethe
Be like a postage stamp, stick to one thing until you get there.