Time and tide wait for no one, so you must be careful. -Li Bai?

time abandons him. -Shakespeare?

Never come back in the prime of life, but it's hard to get up in the morning every day. Be encouraged in time, and time waits for no one. -Tao Yuanming?

Time is like water in a sponge. You can always squeeze it. ? -Lu Xun?

do you love life? Then don't waste time, because time is the material of life. -Franklin?

Time is accumulated by minutes. Only those who make good use of sporadic time can make better achievements. -Hua Luogeng?

if you swim against the current, you will be forced to support it, and once you have a pole, you will retreat. As the old saying goes, "This day is a pity", so we should cherish the second shade. -Dong Biwu?

I think today is the most precious thing in the world, and it is also the most easily lost. Because it is the easiest to lose, it is more precious. -Li Dazhao?

The fastest and slowest, longest and shortest, most ordinary and most precious, most easily overlooked and most regrettable thing in the world is time. -Gorky?

it must be remembered that our study time is limited. Time is limited, not only because life is short, but also because of the complexity of personnel. We should try to spend all our time doing the most beneficial things. -Spencer?

the more a person knows the value of time, the more he feels the pain of losing it! -Dan Ding?

Time is the standard to measure a career. -bacon

the lights are on at five o'clock in the middle of the night. It is when a man is studying, his black hair doesn't know how to study early, and his white hair regrets that he is studying late. -Yan Zhenqing

Young people learn easily and old people are hard to learn, and an inch of time cannot be wasted. -Zhu Xi

Don't be idle, turning your head white and feeling sad. -Yue Fei