If people feel they don’t have the power to change a situation, they stop thinking about it.
Interpreted as a conditional statement this is almost certainly false (I completed a degree in political science even though half-way through I understood that me trying to achieve "positive change" was hopeless). What do you think he means? How could we test such a claim?
I think the quote can be interpreted as likely to be true of many people rather than absolutely true of everyone.
Here's the new thread for posting quotes, with the usual rules: