Jogging isvery beneficial.It'sverygood for your legs and your feet. It's also very good for the ground. It makes it feel needed.

-Schulz, Charles Monroe
Quoted in ColinJarmanThe Guinness Dictionary of Sports Quotations (1990).

A man's behaviour may be quite harmless and even beneficial, when he ismorally behaving like a scoundrel. And he may do great harm when he is morally acting on the highest principles.

-Shaw, George Bernard
  BB.The Doctor's Dilemma, act 3.