“It is harder to conceal ignorance than to acquire knowledge.”

“Happy is the person who knows what to remember of the past, what to enjoy in the present, and what to plan for in the future.”

“What the country needs are a few labor-making inventions.”

“An idea not coupled with action will never get any bigger than the brain cell it occupied.”

“Fear is the lengthened shadow of ignorance.”

“It is harder to conceal ignorance than to acquire knowledge.”

“Success is simple. Do what's right, the right way, at the right time.”

“Telling a teenager the facts of life is like giving a fish a bath.”

“Expecting something for nothing is the most popular form of hope.”

“A consultant is someone who saves his client almost enough to pay his fee.”

“One of the tests of leadership is the ability to recognize a problem before it becomes an emergency.”