"Do what you know and perception is converted into character."

"Make yourself necessary to somebody. Do not make life hard to any."

"No great man ever complains of want of opportunity."

"Trust your instinct to the end, though you can render no reason."

"Finish each day before you begin the next, and interpose a solid wall of sleep between the two. This you cannot do without temperance."

"The world belongs to the energetic."

"There are some days when I think I'm going to die from an overdose of satisfaction."

"What happens to the hole when the cheese is gone?"

"When a friend is in trouble, don't annoy him by asking if there is any thing you can do. Think up something appropriate and do it."

"The difficulty lies, not in the new ideas, but in escaping the old ones, which ramify, for those brought up as most of us have been, into every corner of our minds."

"Which is worse: Hell or nothing?"

"All we are saying is give peace a chance."