Sentence that imply that people should have self-knowledge.

1. The hardest thing in life is to know yourself. -tellez.

If you can't direct yourself, you can't direct others. -America

There are so many stars in the sky that you can't see the soot on your face. -Malaysia

Great people will never abuse their advantages. They see that they are superior to others and realize this, but they will never be modest. The better they are, the more they realize their own shortcomings. -Rousseau

Whenever possible, we should "imitate" ourselves and become ourselves. -(America) Morz

6. Never think you know everything. No matter how highly people think of you, you should have the courage to say to yourself: I am a person who knows nothing. -Pavlov

7. If you want to know yourself, you'd better ask others. -Japan

8. A person who really knows himself will not be modest. Modesty makes people's heart contract, like a pebble egg, although small, it is extremely strong. Honesty is only possible when you are strong. -Lao She

9. The more incompetent you are, the more pretentious you are. -Deng Tuo

10, those who know others are wise, and those who know themselves are clear. The winner is strong, and the winner is strong. -Lao Tzu