Related:

• There is great ability in knowing how to conceal one's ability.
  -- Francis, Duc de La Rochefoucauld (1613-1680) -- Maxim 245...
• Power is not an ability.
• Ability is the poor man's wealth.
• The greatest ability is dependability.
• IMPOTENCE -- lack of response-ability.
• There is a great difference between not wishing to do evil and not knowing how. -- Seneca
• It has always seemed to me extreme presumptuousness on the part of those who want to make human ability the measure of what nature can and knows how to do
  ince, when one comes down to it, there is not one effect in nature, no matter how small, that even the most speculative minds can fully understand....
• There is nothing rarer than the ability to recognise ability. -- Robert Half
• Genius is the ability to reduce the complicated to the simple.