One worthwile task carried to a succesful conclusion is worth half-a-hundred half finished tasks.
Malcolm S. Forbes
mei
13
2015
One worthwile task carried to a succesful conclusion is worth half-a-hundred half finished tasks.
Malcolm S. Forbes
The formulation of the problem is often more essential than its solution. Albert Einstein |
To Sell is Human Bij Bol.com of Managementboek.nl |