Hear, See, And Be Silent.

You Have To Appear Wiser And More Prudent Than Is Required By The People You Are Dealing With If You Want To Give A High Opinion Of Yourself.

The Envious Die Not Once, But As Oft As The Envied Win Applause.

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.

It Is A Great Piece Of Skill To Know How To Guide Your Luck Even While Waiting For It.

It Is Therefore An Excellent Device To Acquire Knowledge From Everybody.