I never use notes, they interfere with me.
Most companies spend all their time looking for another management concept and very little time following up the one they have just taught their managers.
If you don't seek perfection, you can never reach excellence.
Purpose has to do with one's calling - deciding what business you are in as a person.
Honesty is telling the truth to ourselves and others. Integrity is living that truth.
One of the deepest principles of life and leadership: it's not about you.