Look I don't want to wax philosophic but I will say that if you're alive you've got to flap your arms and legs you've got to jump around a lot for life is the very opposite of death and therefore you must at very least think noisy and colorfully or you're not alive.
Talk is by far the most accessible of pleasures. It costs nothing in money it is all profit it completes our education founds and fosters our friendships and can be enjoyed at any age and in almost any state of health.