Compounds of 不惑

• 不惑
  (n) past forty
  following right course
• 四十不惑
  (exp) At forty, one has no doubts. (Confucius)
• 知者不惑
  (exp) a wise person always follows the right course
  a wise man never wavers
• 智者不惑
  (exp) a wise person always follows the right course
  a wise man never wavers