You love Jack on the screen, but would you feel comfortable with him sitting next to you on a bench? Tough call. As America's uncle who would probably buy us booze at age 12, Jack has that unparalleled mix of cool, insanity, and terror.
Here's a little compilation of his greatest hits.
1. "Beer. It's the best damn drink in the world." HD Wall Papers
2. "I was particularly proud of my performance as the Joker. I considered it a piece of pop art." Mirror
3. "I only take viagra when I am with more than one woman." Cloudfront
4. "There's only two people in your life you should lie to... the police and your girlfriend." Best Movies by Farr
5. "I'm not a raver anymore. All good things must come to an end." Fogs Movie Reviews
6. "Well, a girlfriend once told me never to fight with anybody you don't love." Gafas des Olymas
7. "My motto is: more good times." Clicrbs
8. "With my sunglasses on, I'm Jack Nicholson. Without them, I'm fat and 60." FanPop
9. "I don't think many people have a very good understanding of leisure and the importance it plays in our lives." Brother Soft
10. "I always knew there wasn't going to be anybody to help me and emotionally support me, that whatever I did I'd have to do on my own." Fanpop
11. "Well, I'm not going to sit here and pretend that I haven't been a rogue most of my life." Fanpop
12. "What's beautiful is all that counts, pal. That's all that counts." HQ Wall Base 13. "I can't hit on women in public any more. I didn't decide this; it just doesn't feel right at my age." Afflictor
14. "I have a lot of vanity." Wodum media
15. "In this industry, there are only two ways up the ladder. Rung by rung or claw your way to the top. It's sure been tough on my nails." FanPop 16. "Down deep in my heart, when all is said and done, I still live under the illusion that basically people think of me as an up-and-coming young actor."
The Dark Knight is an editor at Supercompressor. He replaced Nicholson's Joker in Christopher Nolan's seminal Ethan Wolff-Mann .