Underestimate not the power of non-underestimation, at no time, nary a once, nay

Yea, verily, thou hast twigged it, here are a few further DUPLICLAIMS from Timothy R V Fosterˆs ever-growing tagline database, ADSlogans
Unlimited. "The place where kvetchers get to kvetch".
If you know of any other users of this week's concept, please do not hesitate to e-mail Chief SloganMaven Timothy R V Foster with your tidings...
Never underestimate the importance of a good night's rest. -- Marriott
Never underestimate the power of a little chat. -- IChat Inc.

Never underestimate the power of a woman. -- Lady's Home Journal
Never underestimate the power of flowers. -- Flowers and Plants Association
Never underestimate the power of soup. -- Campbell's
Never underestimate what a Red Bull can do. -- Red Bull
The CPA. Never underestimate the value. -- American Institute of Certified Public Accountants
AND...
Do not underestimate the power of Playstation. -- Sony Playstation
Thanks to Dabitch...