17) ‘I am the greatest, I’m the greatest that ever lived. I don’t have a mark on my face.’ – Ali said this after he beat competitor Sonny Liston in 1964.
18) ‘Impossible is just a big word thrown around by small men who find it easier to live in the world they’ve been given than to explore the power they have to change it. Impossible is not a fact. It’s an opinion. Impossible is not a declaration. It’s a dare. Impossible is potential. Impossible is temporary. Impossible is nothing.’
19) ‘Don’t count the days; make the days count.’
20) ‘It’s not bragging if you can back it up.’