What is the crossword answer for the clue: Source of quote

STEVEJOBS - a 9 letter word may be the answer you are looking for!

ANNLANDERS - a 10 letter word may be the answer you are looking for!

MALCOLMFORBES - a 13 letter word may be the answer you are looking for!

DRSEUSS - a 7 letter word may be the answer you are looking for!

CALVINCOOLIDGE - a 14 letter word may be the answer you are looking for!

OSCARWILDE - a 10 letter word may be the answer you are looking for!

COCOCHANEL - a 10 letter word may be the answer you are looking for!

STEVENSPIELBERG - a 15 letter word may be the answer you are looking for!

MARCELMARCEAU - a 13 letter word may be the answer you are looking for!

LOUISARMSTRONG - a 14 letter word may be the answer you are looking for!

Source of quote

7 Character Answers:

BOBHOPE

DRSEUSS

9 Character Answers:

STEVEJOBS

10 Character Answers:

ANNLANDERS

COCOCHANEL

OSCARWILDE

12 Character Answers:

PABLOPICASSO

13 Character Answers:

MALCOLMFORBES

MARCELMARCEAU

14 Character Answers:

CALVINCOOLIDGE

LOUISARMSTRONG

15 Character Answers:

SOMERSETMAUGHAM

STEVENSPIELBERG