【释义】:人在幼年时精神专注,成年后心思分散,教育要趁早,别错过时机。  
Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.
The arithmetic of L-functions is a journey into the hidden patterns of the mathematical universe.
解析:心是身体的主宰,意是心的发用。