I Have Forgotten My Umbrella.

He Who Cannot Command Himself Should Obey. And Many Can Command Themselves, But Much Is Still Lacking Before They Can Obey Themselves.

For What Purpose Humanity Is There Should Not Even Concern Us: Why You Are Here, That You Should Ask Yourself: And If You Have No Ready Answer, Then Set For Yourself Goals, High And Noble Goals, And Perish In Pursuit Of Them!

I Admire The Courage And Wisdom Of Socrates In Everything He Did, Said--and Did Not Say.

Better Know Nothing Than Half-know Many Things.

Without The Errors Involved In The Assumptions Of Ethics, Man Would Have Remained An Animal. Thus Has He Taken Himself As Something Higher And Imposed Rigid Laws Upon Himself.