Understanding the value of time is understanding the true essence of life
Time and effort can get you anything you want in the world. But nothing in the world can get you more time.
Time well spent adds to life well lived.
It's so easy to take time for granted, without thinking about its value. And yet, here i am on the racetrack, where the whistle was blown long time ago.
The reason why one man is great and another man is living in mediocrity is simply because one understood the value of time while the other did not.