The creative habit is like a drug. The particular obsession changes, but the excitement, the thrill of your creation lasts. Henry Moore
Time is a drug. Too much of it kills you. Terry Pratchett
Ambition is a drug that makes its addicts potential madmen. Emil Cioran
Creativity is a drug I cannot live without. Cecil B. DeMille
A drug is not bad. A drug is a chemical compound. The problem comes in when people who take drugs treat them like a license to behave like an asshole. Frank Zappa
A losing trade, I assure you, sir; literature is a drug. (George Borrow) English Proverb