
Better to remain silent and be thought a fool than to speak out and remove all doubt.
Abraham Lincoln
apr
02
2011

Better to remain silent and be thought a fool than to speak out and remove all doubt.
Abraham Lincoln
|
The first requisite for success is to develop the ability to focus and apply your mental and physical energies to the problem at hand - without growing weary. Because such thinking is often difficult, there seems to be no limit to which some people will go to avoid the effort and labor that is associated with it. Thomas Edison |
|
|
Gelukkig zijn kun je leren Bij managementboek | Bol.com |