Stephen Hawking
My advice to other disabled people would be, concentrate on things your disability doesn't prevent you doing well, and don't regret the things it interferes with. Don't be disabled in spirit as well as physically.
More quotes and aphorisms
Be true to yourself, help others...A great man is the man who does something...I've spent some time working...Silence is a true friend who never betrays...When a man's best friend is his dog...Make it a habit to tell people thank you...