...and that he has a sense of humor.
I put this thought experiment to a friend:
I'm going to lop off your arms and legs. I'll stick hot pokers in both your eyes. I'll soak you in napalm and then I'll set you on fire. I'll bribe some neurosurgeon fiddle with your brain so that you cannot turn off your pain receptors and neither can you take refuge in blacking out.
Now, tell me honestly if you can still claim that the happiness in your life depends solely on how sunny you choose it to be.
Then my mom sends me this video: http://www.wretch.cc/video/ritahsia&func=single&vid=2282608&o=time_d&p
And I am laughing and shaking my head.