Quotes about love

The roots of love are the vertical love of parent-child heart and the horizontal love of brotherly heart.

In order to find the Teacher’s standard of love, you have to feel agonized without being able to sleep.

He whose shimjeong is warmer than yours is your subject.

Be a hero of love and hero of shimjeong. No matter how great a man you may be, you will be a failure unless you conquer the shimjeong of mankind.

Love Heaven, love humanity, love country.