Many people may listen, but few people actually hear.

I know that you don't know, but you don't know that you don't know.

If you find yourself plagued by a recurrent worry, train yourself to think of something else. Your conscious mind can concentrate on only one thought at a time, and driving the negativity away will free you up to move forward again.

Most business problems can be solved if you can teach yourself to look beyond the dollar sign.

Worrying about the past or the future isn't productive. When you start chastising yourself for past mistakes, or seeing disaster around every corner, stop and take a breath and ask yourself what you can do right now to succeed.

A student of life considers the world a classroom.

When you're thirsty, it's too late to think about digging a well.