The most valuable lesson man ...

The most valuable lesson man has learned from his dog is to kick a few blades of grass over it and move on.
The most valuable lesson man has learned from his dog is to kick a few blades of grass over it and move on.

More phrases

If one does not know to which port one is sailing, no wind is favorable.
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
We are masters of the unsaid words, but slaves of those we let slip out.
I have always found that mercy bears richer fruits than strict justice.
A lie gets halfway around the world before the truth has a chance to get its pants on.

Quotes from the same author

What is a mom but the sunshine of our days and the north star of our nights.
Mom - the person most likely to write an autobiography and never mention herself.
One of the great logical puzzles is how a woman is always like her mother but never like her sister.
U.S. Internal Revenue Service: an agency modeled after the revenue raising concepts of the 19th century economist, Jesse James.
The lesson of Good Friday is to never lose hope — or at least give it 48 hours.