To conquer yourself is equal to victory over the most powerful enemy.
20、知识的宇宙需要勤奋的飞船去探索。
Knowledge of the universe need diligence spacecraft to explore.
21、试了就有一半的可能,不试就等于。
Tried to have half of may, is to not try.
22、人是铁,学是钢,一天不学,心发慌。
Man is iron, learning is steel, not learn one day, heart trouble.
24、真正的快乐只属于那些努力奋斗的人。