"Time is like water in a sponge" is what Mr. Zhou Shuren said. The original sentence of this sentence is: Time is like water in a sponge. As long as you are willing to squeeze, there is always some. This sentence emphasizes the value of time and encourages everyone to learn to use limited time to do more.

Time is the manifestation of the eternal movement of matter, the persistence of change, and the sequence, and includes two concepts: moment and period. Time is a parameter used by humans to describe the process of material movement or the occurrence of events. Time is determined by the law of material periodic changes that are not affected by the outside world. The time measurement system based on the rotation of the earth is called the universal time system. The time measurement of hours, days, months, years, and centuries belongs to the calendar category in astronomy.