dec
15
2012
Mihaly Csikszentmihaly's TED-talk: "Flow, the secret to happiness"
If you can't explain it to a six year old, you don't understand it yourself.
Albert Einstein
Bewaren
Tools of TitansThe Tactics, Routines, and Habits of Billionaires, Icons, and World-Class PerformersTimothy Ferriss
Bij Bol.com | Managementboek