Being busy does not always mean real work. The object of all work is production or accomplishment and to either of these ends there must be forethought, system, planning, intelligence, and honest purpose, as well as perspiration. Seeming to do is not doing.
Negative results are just what I want. They're just as valuable to me as positive results. I can never find the thing that does the job best until I find the ones that don't.
Discontent is the first necessity of progress.
What man's mind can create, man's character can control.
TO do much clear thinking a man must arrange for regular periods of solitude when he can concentrate and indulge his imagination without distraction.
There's no substitute for hard work.
What you are will show in what you do.
A good idea is never lost. Even though its originator or possessor may die without publicizing it, it will someday be reborn in the mind of another....
Genius is 1% inspiration, 99% perspiration.