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Champions aren't made in the gyms. Champions are made from something they have deep inside of them – a desire, a dream, a vision. They have last-minute stamina, they have to be a little faster, they have to have the skill, and the will. But the will must be stronger than the skill.

Muhammad Ali

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secret success consistency of purpose

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robert cialdini pre-suasion overtuigen

Pre-suasion
Een revolutionaire manier van beïnvloeden en overtuigen
Robert Cialdini

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