To do great things is difficult,but to command great things is more difficult.
幸福的关键因素并非是物质的或审美的,而永远是心理上的。《旅行的艺术》
【释义】衣服破了不及时修补,破洞就会越来越大;房屋漏雨不及时堵塞,漏水就会越来越严重。
"Books are the bridges that connect us to each other."