Quote by P. W. Bridgman
There is no adequate defense, except stupidity, against the impact of a new idea.
Summary
This quote suggests that individuals are vulnerable to the power of new ideas, and there is no other sufficient way to protect oneself from their impact, except by acting foolishly. It implies that once exposed to a fresh perspective or innovative concept, one cannot help but be influenced or affected by it. The quote subtly encourages open-mindedness and the embrace of novel ideas, emphasizing that resistance to change may ultimately stem from ignorance or myopic thinking.