section 3 directions: in 2-3 sentences, explain the following famous similes. 10. "life is like riding a bicycle. to keep your balance, you must keep moving." - albert einstein explanation: 11. "a mind is like a parachute. it doesn't work if it is not open." - frank zappa explanation: 12. "worrying is like paying a debt you don't owe." - mark twain explanation: