Only by constantly exposing ...

Only by constantly exposing myself to someone better than I have I been able to improve.
 Joe Hyams

Quotes from the same author

When one eye is fixed upon your destination, there is only one eye left with which to find the Way.
 Joe Hyams
When a problem arises, don't fight with it or try to deny it. Accept and acknowledge it. Be patient in seeking a solution or opening, and then fully commit yourself to the resolution you think advisable.
 Joe Hyams
Anger doesn't demand action. When you act in anger, you lose self-control.
 Joe Hyams