Do As You Would Be Done By,

When One Is At Play, One Should Not Think Of One's Learning.

It Seems To Me That Physical Sickness Softens, Just As Moral Sickness Hardens, The Heart.

Never Seem Wiser, Nor More Learned, Than The People You Are With. Wear Your Learning, Like Your Watch, In A Private Pocket: And Do Not Merely Pull It Out And Strike It; Merely To Show That You Have One.

A Wise Man Will Live As Much Within His Wit As Within His Income.

The World Is A Country Which Nobody Ever Yet Knew By Description; One Must Travel Through It One's Self To Be Acquainted With It.