Such is the audacity of man, that he hath learned to counterfeit Nature, yea, and is so bold as to challenge her in her work.

 ~wise challenges sayings by Pliny the Elder, The Natural History, translated by Philemon Holland

You can’t be suspicious of a tree, or accuse a bird or a squirrel of subversion or challenge the ideology of a violet.
 ~saying by Hal Borland, Sundial of the Seasons, 1964

The challenge of history is to recover the past and introduce it to the present.
 ~inspirational quote on History by David Thelen

We challenge the culture of violence when we ourselves act in the certainty that violence is no longer acceptable, that it’s tired and outdated no matter how many cling to it in the stubborn belief that it still works and that it’s still valid.
 ~good quotes about Violence of Gerard Vanderhaar

You can’t be suspicious of a tree, or accuse a bird or a squirrel of subversion or challenge the ideology of a violet.
 ~famous sayings on Trees by Hal Borland, Sundial of the Seasons, 1964

I thoroughly disapprove of duels. If a man should challenge me, I would take him kindly and forgivingly by the hand and lead him to a quiet place and kill him.
 ~motivational quotations on Famous Saying by Mark Twain

Call people back immediately. One of the biggest challenges most salespeople have is that they don’t want to pick up messages and call people back. Return calls now. It’s the only way you can build up a solid clientele.
 ~wise challenges sayings by Tom Hopkins