"Remember, nothing that's good works by itself, just to please you. You have to make the damn thing work."

"Everything comes to him who hustles while he waits."

"If we all did the things we are capable of doing, we would literally astound ourselves."

"The doctor of the future will give no medicine, but will educate his patients in the care of the human frame, in diet, and in the cause and prevention of disease."

"To invent, you need a good imagination and a pile of junk."

"All Bibles are man-made."

"Two and two continue to make four, in spite of the whine of the amateur for three, or the cry of the critic for five."

"Everybody has difficult years, but a lot of times the difficult years end up being the greatest years of your whole entire life, if you survive them."

"Dedicate some of your life to others. Your dedication will not be a sacrifice. It will be an exhilarating experience because it is an intense effort applied toward a meaningful end."

"If there is no struggle, there is no progress."

"Who is more busy than he who hath least to do?"

"Much silence and a good disposition, there are no two things better than these."