The toughest thing about success is that you've got to keep... - Irving Berlin
"The toughest thing about success is that you've got to keep on being a success."
More quotes by Irving Berlin
"Got no checkbooks, got no banks. Still I'd like to express my thanks - I've got the sun in the mornin' and the moon at night."
"Life is 10 percent what you make it, and 90 percent how you take it."
"Life is 10 percent what you make itand 90 percent how you take it."