Danger and delight grow on one stalk.

Related:

• Beware a man of one book. --
  English...
• In times of prosperity friends will be plenty, in times of adversity not one in twenty.
  English...
• In for a penny, in for a pound.
  English...
• If you want a crop for one year, grow grain; if you want a crop for ten years,
  grow a tree; if you want a crop for a hundred years...
• Think of ease, but work on. --
  English...
• The absent are always in the wrong.
  English...
• The eyes are the window of the soul.
  English...
• First deserve, and then desire.
  English...
• Peace makes plenty.
  English...