All Sorrow Has Its Root In Man's

Between Us, And Hell Or Heaven, There Is Only Life Between The Two, Which Is The Most Fragile Thing In The World. Variant: Between Us And Heaven Or Hell There Is Only Life, Which Is The Frailest Thing In The World.

The World Is Ruled By Force, Not By Opinion; But Opinion Uses Force.

Custom Determines What Is Agreeable.

Our Soul Is Cast Into A Body, Where It Finds Number, Time, Dimension. Thereupon It Reasons, And Calls This Nature Necessity, And Can Believe Nothing Else.

If We Regulate Our Conduct According To Our Own Convictions, We May Safely Disregard The Praise Or Censure Of Others.