I learned that focus is key. Not just in your running a company, but in your personal life as well.

Tim Cook

Similar quotes

This one step—choosing a goal and sticking to it—changes everything.

Whenever you are to do a thing, though it can never be known but to yourself, ask yourself how you would act were all the world looking at you, and act accordingly.

Thomas Jefferson

The moment you take responsibility for everything in your life is the moment you can change anything in your life.

Create your own style... Let it be unique for yourself and yet identifiable for others.

Never work before breakfast; if you have to work before breakfast, eat your breakfast first.

The greatest investment you'll ever make is investing in you.

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