Authority Is No Source For Truth.

Education Is The Best Provision For Old Age.

Why Is It That All Those Who Have Become Eminent In Philosophy, Politics, Poetry, Or The Arts Are Clearly Of An Atrabilious Temperament And Some Of Them To Such An Extent As To Be Affected By Diseases Caused By Black Bile?

The Wise Man Does Not Expose Himself Needlessly To Danger, Since There Are Few Things For Which He Cares Sufficiently; But He Is Willing, In Great Crises, To Give Even His Life - Knowing That Under Certain Conditions It Is Not Worthwhile To Live.

If You See A Man Approaching With The Obvious Intent Of Doing You Good, Run For Your Life. Consider Pleasures As They Depart, Not As They Come.

In Revolutions The Occasions May Be Trifling But Great Interest Are At Stake.