Recommend yourself

3. Comparative demonstration

4. No, the tone is too absolute after removal, and underlining makes the argument more rigorous and measured.

5. Example 1: Front: Maxima, be your own Bole; On the contrary: there is bole in the world, and there is a swift horse.

? Example 2: positive: if you discover and appreciate yourself, you can become a swift horse; On the contrary: you have to find Bole to be a swift horse.

(There is no unified answer, only the right meaning)