I have offended God and mankind because my work didn’t reach the quality it should have.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

The two qualities that chiefly inspire regard and affection [are] that a thing is you own and that it is your only one.

If you do build a great experience, customers tell each other about that. Word of mouth is very powerful.

To understand the true quality of people, you must look into their minds, and examine their pursuits and aversions.

Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wide choice of many alternatives.

It is a very great thing to be able to think as you like; but, after all, an important question remains: what you think.

We acquire a particular quality by acting in a particular way.

Be patient with yourself. Self-growth is tender; it’s holy ground. There’s no greater investment.

Statism needs war; a free country does not. Statism survives by looting; a free country survives by producing.

Do your work with your whole heart, and you will succeed—there's so little competition.

The progression of emancipation of any class usually, if not always, takes place through the efforts of individuals of that class.