You can be ten times what you are today at anything. And the only thing that holds you back is disciplined effort and a refusal to quit.

Tom Bilyeu

Your mind is for having ideas, not holding them.

David Allen

Never work before breakfast; if you have to work before breakfast, eat your breakfast first.

Josh Billings

Do not let the temporal pain of discipline you need to acquire knowledge stop you from acquiring it.

Sunday Adelaja

I really don't think I need buns of steel. I'd be happy with buns of cinnamon.

Ellen DeGeneres

Push yourself again and again. Don't give an inch until the final buzzer sounds.

Larry Bird