To solve the problem

A mind stretched by a new idea can never go back to its original dimensions.', Oliver Wendel Holmes, Jr.',

It is better to offer no excuse than a bad one.', George Washington, letter to his niece Harriet Washington, October 30 1791', First president of US (1732 - 1799)

My goal in life is to survive. Everything else is just a bonus.', The Lockhorns',

No normal man ever fell in love after thirty when the kidneys begin to disintegrate.', H. L. Mencken', US editor (1880 - 1956)

The conventional view serves to protect us from the painful job of thinking.', John Kenneth Galbraith', US (Canadian-born) administrator & economist (1908 - )