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Home Veranderen Veranderen volgens Blaise Pascal
Veranderen volgens Blaise Pascal

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People are generally better persuaded by the reasons which they have themselves discovered than by those which have come into the mind of others.

Blaise Pascal

Laatst aangepast op woensdag, 14 maart 2018 08:10  

Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration

Peter Drucker

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Mastering the Skills for Success in Life, Business, and School, or How to Become an Expert in Just about Anything
Ulrich Boser

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