Habit Is A Second Nature, Which Destroys

All Men's Miseries Derive From Not Being Able To Sit In A Quiet Room Alone.

It Is Not Our Task To Secure The Triumph Of Truth, But Merely To Fight On Its Behalf.

They Do Not Know That They Seek Only The Chase And Not The Quarry.

Our Nature Consists In Motion; Complete Rest Is Death.

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.