If you want to truly understand something, try to change it.
More Quotes from Kurt Lewin:
A successful individual typically sets his next goal somewhat but not too much above his last achievement. In this way he steadily raises his level of aspiration.Kurt Lewin
There is nothing so practical as a good theory.
Kurt Lewin
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All human sin seems so much worse in its consequences than in its intentions.Reinhold Niebuhr
I don't believe in guilt, I believe in living on impulse as long as you never intentionally hurt another person, and don't judge people in your life. I think you should live completely free.
Angelina Jolie
To really ask is to open the door to the whirlwind. The answer may annihilate the question and the questioner.
Anne Rice