To Philosophize Is To Doubt.

Every Other Knowledge Is Harmful To Him Who Does Not Have Knowledge Of Goodness.

Have You Been Able To Think Out And Manage Your Own Life? You Have Done The Greatest Task Of All.... All Other Things, Ruling, Hoarding, Building, Are Only Little Appendages And Props, At Most.

No One Should Be Subjected To Force Over Things Which Belonged To Him.

Other Passions Have Objects To Flatter Them, And Seem To Content And Satisfy Them For A While; There Is Power In Ambition, Pleasure In Luxury, And Pelf In Covetousness; But Envy Can Gain Nothing But Vexation.

Lay A Beam Between These Two Towers Of Such Width As We Need To Walk On: There Is No Philosophical Wisdom Of Such Great Firmness That It Can Give Us Courage To Walk On It As We Should If It Were On The Ground.