Quote by Wilder Penfield
Rest, with nothing else, results in rust. It corrodes the mechanisms of the brain. The rhubarb that no one picks goes to seed.
Summary
This quote emphasizes the importance of continuous engagement and productivity in order to prevent stagnation and decline. It suggests that simply resting without any other form of activity can lead to a deterioration of mental capabilities, akin to how rust corrodes machinery. Similarly, it likens the potential and untapped growth of an unharvested rhubarb plant to neglected opportunities. In essence, the quote encourages one to avoid complacency and strive for personal growth and development by actively participating in life's endeavors.