"What is a soul? It's like electricity. We don't really know what it is, but it's a force that can light a room."
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"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."
"The future depends on what you do today "
"Leergierig en betrouwbaar"
"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."
"The only way to do great work is to love what you do"
""Be the change that you wish to see in the world.""
"Het lijkt mij geweldig om een organisatie te vinden waarin ik kan groeien."