juni
26
2016
Your mind is your prison when you focus on your fear.
Tim Fargo
Bewaren
If you want to be happy, set a goal that commands your thoughts, liberates your energy and inspires your hopes.
Andrew Carnegie
SprintHow To Solve Big Problems and Test New Ideas in Just Five DaysJake Knapp, John Zebratsky & Braden Kowitz
Bij Bol.com | Managementboek