God sells knowledge for labour -- honour for risk.

Related:

• Ask the experienced rather than the learned. --
  Arabic...
• The sinning is the best part of repentance.
  Arabic...
• All mankind is divided into three classes: those that are immovable,
  those that are moveable, and those that move. -- Arabic...
• Throw a lucky man into the sea, and he will come up with a fish in his mouth.
  Arabic...
• Doubt is the key to knowledge. --
  Persian...
• He who borrows sells his freedom.
  German...
• He who doesn't risk never gets to drink champagne.
  Russian...
• Fear God. Honour the king. -- New Testament --
  1 Peter ii,...