To Overvalue Something Is A Form Of

A Wise Man Gets More Use From His Enemies Than A Fool From His Friends.

When Everyone Covets Something, They Are Easily Annoyed By It.

Cultivate Those Who Can Teach You.

Don't Show Off Every Day, Or You'll Stop Surprising People. There Must Always Be Some Novelty Left Over. The Person Who Displays A Little More Of It Each Day Keeps Up Expectations, And No One Ever Discovers The Limits Of His Talent.

Two Kinds Of People Are Good At Foreseeing Danger: Those Who Have Learned At Their Own Expense, And The Clever People Who Learn A Great Deal At The Expense Of Others.