1, using time is an extremely advanced law. -Engels

Time waits for no one. Scott

3. Those who struggle against time face an impeccable opponent. -Stop Johnson.

It is immoral not to be punctual. -Monson

5. Advanced complex labor is the performance of such a kind of labor force, which needs higher education expenses than ordinary labor force, and its production needs to spend more labor time. Therefore, it has high value. Marx

6. Life is based on time, and wasting other people's time is equal to killing people for money; Wasting your time is tantamount to chronic suicide. -Lu Xun

We must remember that our study time is limited. Time is limited, not only because life is short, but also because of the complexity of personnel. Spencer

8. Save time; That is to make a person's limited life more effective, which is equivalent to prolonging his life. -Lu Xun

9. No one does not cherish his life, but few people cherish his time. -Liang Shiqiu