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

Great ideals can only be realized through selfless struggle and sacrifice. -Giovannoli

Only when people forget themselves and love others can they be quiet, happy and noble. Leo Tolstoy

The so-called genius refers to people who have perseverance, hard work, selflessness and selflessness. -Keiichi Kimura

You can find your own happiness in study, labor, science and selfless service to the people. Dzerzhinsky

Youth is always beautiful, but true youth only belongs to those who always strive for the top, those who always forget their work and those who are always modest! -Lei Feng

The poor god pursues "diligence" and gives up for a while. If "diligence" is slack, poor God will sing the song of triumph.

People in the Northern League refer to people who are persistent, hardworking, selfless and selfless. -Keiichi Kimura