Sincere and kind, with short sentences.

1. It is good to be kind to others, but it may not be true. Being a kind person is not a choice, but a compulsory course of character! Do the world with kindness and treat others with truth.

2. We should be grateful to our opponents, to the competitive pressure and challenges given by powerful opponents, to the spur of our study and the motivation of growth and progress, and to our doing things with a kind heart.

3. Sometimes love is also a kind of injury. Cruel people choose to hurt others, and kind people choose to hurt themselves.

In the course of life, old friends and new friends always come and go. Only people who are kind, sincere and frank in heart can stand firm and not be knocked down by the world.

I am not handsome, but I will try to be kind. I won't give bad looks to annoying people, but I will treat everyone who has helped me sincerely.

6, kindness is sometimes a knife, because the blade is inward, so it is not others who hurt, but themselves. Blind kindness equals sin.

7. Be an honest and kind person, don't be jealous, don't haggle over every ounce, study hard, be a good person and do things well.