Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly. ...

The mind is a powerful thing and most people don't use it properly. (Mark McGwire)

Mark McGwire Quotes Pictures

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.

Mark McGwire Quotes: The mind is a powerful thing and most people don't use it properly.