"Iron rust from disuse, stagnant water loses its purity, and in cold weather becomes frozen; even so does inaction sap the vigors for the mind.""Iron rust from disuse, stagnant water loses its purity, and in cold weather becomes frozen; even so does inaction sap the vigors for the mind."
This quote means that when smt is not used it would start losing its strength, beauty ,capacity at a certain time,same implements to our mind..likewise, it won't grow if we don't utilize it.
