18. Tzu-chang was studying with an eye to an official career. The Master said, ‘Use your ears widely but leave out what is doubtful; repeat the rest with caution and you will make few mistakes. Use your eyes widely and leave out what is hazardous; put the rest into practice with caution and you will have few regrets. When in your speech you make few mistakes and in your action you have few regrets, an official career will follow as a matter of course.’