"Pleasure in the job puts perfection in the work."
"The future depends on what you do today"
"Simplicity is the final achievement. After one has played a vast quantity of notes and more notes, it is simplicity that emerges as the crowning reward of art."
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"The future depends on what you do today "
"Life is like riding a bicycle. To keep your balance, you must keep moving."
"You must be the change you wish to see in the world"
"If opportunity doesn't knock, build a door."
"Het lijkt mij geweldig om een organisatie te vinden waarin ik kan groeien."