Happiness will only be given to those who are not afraid of labor, and to those who have worked selflessly for many years. -Soviet educator Suhomlinski

Great ideals can only be realized through selfless struggle and sacrifice. -Giovanni Olli, historian, writer and literary critic during the Italian National Renaissance.

The so-called genius refers to people who have perseverance, hard work, selflessness and selflessness. ? -Japanese educator Kimura Kuiyi

Perseverance, diligence, dedication, honesty and diligence should be your permanent companions. Franklin, American industrialist, scientist, social activist, thinker and diplomat.

Build yourself and pursue selflessness. ? —— Ma Yun, Chairman and CEO of Alibaba Group