Make Your Friends Your Teachers And Mingle

No One Demands More Caution Than A Spy, And When Someone Has The Skeleton Key To Minds, Counter Him By Leaving The Key Of Caution Inside, On The Other Side Of The Keyhole.

He That Communicates His Secret To Another Makes Himself That Other's Slave.

Nothing Arouses Ambition So Much In The Heart As The Trumpet-clang Of Another's Fame.

It Is Better To Have Too Much Courtesy Than Too Little, Provided You Are Not Equally Courteous To All, For That Would Be Injustice.

Do Not Make Mistakes About Character. That Is The Worst And Yet Easiest Error. Better Be Cheated In The Price Than In The Quality Of Goods. In Dealing With Men, More Than With Other Things, It Is Necessary To Look Within. To Know Men Is Different From Knowing Things. It Is Profound Philosophy To Sound The Depths Of Feeling And Distinguish Traits Of Character. Men Must Be Studied As Deeply As Books.