“A horse must be a bit mad to be a good cavalry mount, and its rider must be completely so.”

“A cavalryman's horse should be smarter than he is. But the horse must never be alowed to know this.”

“We must do our work for its own sake, not for fortune or attention or applause.”

“The Principle of Priority states (a) you must know the difference between what is urgent and what is important, and (b) you must do what’s important first.”

“I'm keenly aware of the Principle of Priority, which states (a) you must know the difference between what is urgent and what is important, and (b) you must do what's important first.”

“The awakening an artist must be ruthless, not only with herself but with others.”

“Resistance gets us to plunge into a project with an overambitious and unrealistic timetable for its completion.”