nov
09
2011
I am not discouraged, because every wrong attempt discarded is another step forward.
Thomas Edison
There are three constants in life... change, choice and principles.
Stephen Covey
How to Tame Your Advice Monster And Other Practical Strategies to Say Less, Ask More, and Build Your Coaching HabitMichael Bungay Stanier Bij Bol.com | Managementboek