The value of time

To realize the value of one year,

Ask a student who has failed a final exam.

To realize the value of one month,

Ask a mother who has given birth to a premature (早产的) baby.

To realize the value of one week,

Ask an editor (编辑) of a weekly newspaper.

To realize the value of one hour,

Ask the lovers who are waiting to meet.

To realize the value of one minute,

Ask a person who has missed the train, bus or plane.

To realize the value of one second,

Ask a person who has survived (幸存) an accident.

To realize the value of one millisecond,

Ask the person who has won a silver medal (银牌) in the Olympics.

Time waits for no one.

Treasure (珍惜) every moment you have.

《离骚》中屈原表明即使没有人了解自己也无所谓，只要自己内心买好就可以的两句话：____，____ 。

善于学习马克思主义哲学，并运用它分析、思考和解决革命、建设、改革过程中遇到的问题和难题，是我们党的一大优良传统，也是一条成功经验。***说：“学哲学、用哲学，是我们党的一个好传统。”可见，马克思主义哲学（    ）

①为社会发展提供具体的方法指导    ②具有实践性的重要特点和理论品质

③是无产阶级科学世界观和方法论    ④是指导我国现代化建设的终极真理