Classic sentences about being kind, as follows:

1. It is good to be kind, but remember that kindness is only given to those who are good to you. Sometimes being cruel can save your own life.

2. In terms of style, as in all kinds of things, the only thing that does not age is the heart. People with a kind heart are simple and simple.

3. This society is like this. Only when you are strong can others understand your kindness. So please don't be kind before you are strong.

4. The combination of good and evil, the unity of light and darkness, guided by the blood of the phoenix, has overcome many obstacles, and is bound by the blood of the dragon, with eternal love.

5. Kindness is a kind of demeanor, a kind of cultivation, and a mind as broad as the ocean.

6. Kindness is a pure heart, kindness is a good intention, and kindness is a beautiful state.

7. People with a kind heart are the noblest and most admirable. Let us work together to be a kind person.

8. There are always some people in the world who use their body temperature to warm others on cold winter nights; use their love to help others; and use their kindness to touch others.

9. A kind heart is more important than a beautiful coat, a pure soul is more valuable than a complete set of high-end furniture, and hard-working hands are more valuable than money and status.

10. Not everyone is born smart, but everyone can be kind and lovely, dare to try, and never give up.