I've learned any fool can write a bad ad, but it takes a real genius to keep his hands off a good one.

I've learned any fool can write a bad ad, but it takes a real genius to keep his hands off a good one.

Any fool can write a novel but it takes real genius to sell it.

I have learned that any fool can write a bad ad, but that it takes a real genius to keep his hands off a good one.

Keep smiling - it takes 10 years off!

I went to college, but I learned to write by reading - and writing.