The classic sentence of duplicity describes duplicity.

1, it is difficult to draw a tiger skin but a bone.

2. The ancients, like animals, all had great virtues. Today people look like people, and animal hearts are predictable.

3. Aphids eat grass, rust eats iron, and hypocrisy eats soul.

People's minds are different, such as their faces.

Many things in this world, people are saved not because of loyalty, but because of lack of loyalty.

6. False sincerity is more terrible than the devil.

7. Just say three words if you have something, and it won't lose my heart at all.