There is nothing either good or bad but thinking makes it so.

The mediocre teacher tells. The good teacher explains. The superior teacher demonstrates. The great teacher inspires.

It is not in the stars to hold our destiny but in ourselves.

Faith is a state of openness or trust.

Great things are done by a series of small things brought together.

You don't have to be great to start, but you have to start to be great.

If you tell the truth, you don't have to remember anything.

The real leader has no need to lead - he is content to point the way.

In expanding the field of knowledge we but increase the horizon of ignorance.