Success is not final, failure is not fatal: It is the courage to continue that counts.
世界是一本书,不旅行的人只读了一页。
海洋不仅仅是一种资源;它是一种责任。我们今天如何养殖将决定它明天的健康。
I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.
有时候你无法独自完成。
知识的每一次进步都会带来新的问题和新的困难。