The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.

The best advice I ever got was that knowledge is power and to keep reading.

A man always has two reasons for doing anything: a good reason and the real reason.

When your values are clear to you, making decisions becomes easier.

Doing a documentary is about discovering, being open, learning, and following curiosity.

Study strategy over the years and achieve the spirit of the warrior. Today is victory over yourself of yesterday; tomorrow is your victory over lesser men.

High expectations are the key to everything.

Prepare for the unknown by studying how others in the past have coped with the unforeseeable and the unpredictable.

To succeed, one must be creative and persistent.

Every addition to true knowledge is an addition to human power.