it's sad if you waste your age. Because your youth can only last a little time-a very short time. -Oscar Wilde

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

People who never waste time have no time to complain about lack of time. -Jefferson

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

It is the most time-saving thing to spend time thinking. -cousins

I used to think I was an astronaut. It took me a long time to realize that I was just a lonely dancer between planets. -astronaut of the former Soviet Union

Time is the greatest innovator. -bacon