“I have been impressed with the urgency of doing. Knowing is not enough, we must apply. Being willing is not enough, we must do.”「我已銘記行動之迫切性，知道還不夠，我們必須應用；願意還不夠，我們必須行動。」

“I have been impressed with the urgency of doing. Knowing is not enough, we must apply. Being willing is not enough, we must do.” – Leonardo da Vinci, Artist 「我已銘記行動之迫切性，知道還不夠，我們必須應用；願意還不夠，我們必須行動。」– 李奧納多‧達文西 (藝術家) •impress (v.) 使銘記，告知某事的重要性。例：My parents impressed on me the value of hard work. (我父母告知我努力的價值。) urgency (n.) 急迫，迫切。例：an issue of great urgency (一個迫切的議題)。apply (v.) 應用，套用。例：I have applied what I learned in school. (我應用了在學校學到的東西。) •李奧納多‧達文西 (1452-1519) 是人類史上罕見的天才型博學者，他是藝術家、科學家、發明家、建築師、工程師、數學家及地質學家，還構思了超越當時技術的直升機、戰車、計算機、太陽能聚焦等。他世界知名的作品《蒙娜麗莎》及《最後的晚餐》。