1Thomas Jefferson to Abigail Adams, 15 May 1817 (Jefferson Papers)
Your letters, dear Madam, are always welcome, and your requests are commands to me. I only regret that I can do so little towards obeying them. but eight and twenty years since I left France would, in the ordinary course of mortality, have swept off seven eighths of my acquaintances, and when to this lapse of time are added the knife of the Guillotine & scythe of constant and sanguinary wars,...