1 There is only one listener who sings praises to himself. -Japan

Reflection is a mirror, which can clearly show our mistakes and give us a chance to correct them. -Heine

3 introspection is the way to virtue and God. -Watts

4 There are many people who are not complacent. They are always advancing and there is always hope. There are many races of people who only blame others but don't reflect. Woe, woe! -Lu Xun

5 Those who are afraid of you to your face must hate you behind your back. -Britain

6 The starting point of success is self-analysis, and the secret of success is self-reflection. -Chen Anzhi

7 If you can't judge yourself, you won't judge others. -Germany

8 The most difficult thing in life is to know yourself. -T. S. Telles

9 A person can't make progress without criticism and self-criticism. -Mao Zedong

1 Don't laugh at other people's backs, straighten your waist. -Soviet Union

11 Everyone knows where shoes pinch their feet. -Latin America

12 Everyone makes mistakes, but only fools will stick to it. -Cicero

13 Niu Yi should never boast, and complacency will turn over. Looking at how many things in ancient and modern times, from humility to luxury. -Chen Yi

14 People who don't learn from their failures have a long way to go. -Napoleon

15 It is a failure to be exposed, and it is a victory to expose yourself. -Hugo

16 The greatest victory is to conquer yourself. -Gorky

17 Even the most sophisticated person can't see his own back. -Africa

18 The most difficult thing is to know yourself. -Greece

19 Self-respect, self-consciousness and self-control can lead to the lofty realm of life. -Tennyson

2 Self-knowledge is the most rare knowledge. -Spain