1、知识是珍贵宝石的结晶，文化是宝石放出的光泽。
Knoe to the fore.
42、一个能思考的人，才真是一个力量无边的人。
A man , alpanions and most sincere friends.
54、青年时种下什么，老年时就收获什么。
life, don't underestimate yourself. Be courageous and go ahead.
59、人是要靠理想才能生活的，没有理想，就会失去生活的力量。
people can live by ideals. Without ideals, they will lose the power of life.
60、一个人有了远大的理想，就是在最艰苦难的时候，也会感到幸福。
When a person has a lofty ideal, he will feel happy even in the most difficult time.