
It is not enough to do your best; you must know what to do, and then do your best.

Efficiency is doing better what is already being done.

Time is the scarcest resource, and unless it is managed, nothing else can be managed.
It is not enough to do your best; you must know what to do, and then do your best.
Efficiency is doing better what is already being done.
Time is the scarcest resource, and unless it is managed, nothing else can be managed.