How well do these Un tips fit your thinking about leadership?
Never:  Never use it: 
Try:  Might try it.
Use:  Use it as needed
Tell: Tell it to people who need it

Learn to mock the woe-mongers.

Every problem is an opportunity being mishandled.

The only public part of the success story is the last act.

Your powers are not in your strengths but in how you use your strengths.

Once you hear a lecture on swimming, you never forget what you learned about lectures.

If you always succeed, you are overqualified for your job.

The key that works will always be the last one you try.

You will not learn much from the sound of your own voice.

It is never too late to use an idea.  It is just too early for the next time you need it

How would you feel if you were a professional baseball player and failed at bat half the time?

Canvas, paints, palette.  Anyone can have these.  The art is in how you put them together.

You can never learn to swim until you trust the water.