2, a threesome, there must be my teacher; Choose the good and follow it, and change the bad.
3. See the sage Si Qi, and introspect if you don't.
4. Plum blossoms are not as white as snowflakes, and snowflakes are not as fragrant as plum blossoms.
5. The strongest wolf has its weaknesses. If you want to be the best, you can't do it by yourself. Only by constantly learning from each other's strengths can we make continuous progress.