The human mind is like a road.
人的内心就像一条道路。
该句使用like引导的比喻结构，使抽象概念更加形象易懂。
"Reducing reliance on material things can reveal the boundless treasures within the heart."
"Only by enduring the baptism of storms can one cultivate a calm and unshakeable spirit."
"Only by focusing on your inner self can you see life more clearly."
"People say learning is found in the mountains, yet they do not realize learning is found within the heart."
"Living is a form of cultivation, and cultivation is the cultivation of the mind."