“Why are they so quiet?” There may be several reasons and one might be that they’re not sure it’s safe to say what they want to say without being misunderstood, ridiculed, or deluged with a lot of unsolicited advice or suggestions. If they’ve experienced some of those things in the past, they are liable to clam up, be silent, and keep their thoughts to themselves. In their mind, it’s better to be safe than sorry.”
 Bento C. Leal III, 4 Essential Keys to Effective Communication in Love, Life, Work--Anywhere!