Trust him not with your secrets, who, when left alone in your room, turns over your papers.

About Johann Kaspar Lavater

Johann Kaspar (or Caspar) Lavater (Alemannic German: [ˈlɒːv̥ɒtər]; 15 November 1741 – 2 January 1801) was a Swiss poet, writer, philosopher, physiognomist and theologian.