Vertel het me en ik vergeet het. Onderwijs me en ik onthoud het. Betrek mij en ik leer.

Xun Kuang, Chinees Confuciaanse wijsgeer.

不闻不若闻之, 闻之不若见之, 见之不若知之, 知之不若行之

Not having heard something is not as good as having heard it; having heard it is not as good as having seen it; having seen it is not as good as knowing it; knowing it is not as good as putting it into practice.