1.the only limit to our realization of tomorrow will be our doubts of today.
2.the world can be changed by man's endeavor, and that this endeavor can lead to something new and better .no man can sever the bonds that unite him to his society simply by averting his eyes . he must ever be receptive and sensitive to the new ; and have sufficient courage and skill to novel facts and to deal with them .
人经过努力可以改变世界，这种努力可以使人类达到新的、更美好的境界。没有人仅凭闭目、 不看社会现实就能割断自己与社会的联系。他必须敏感，随时准备接受新鲜事物;他必须有 勇气与能力去面对新的事实，解决新问题。
3.they have no vision, and when there is no vision, the people perish.
4.happiness lies not in the mere possession of money, it lies in the joy of achievement, in the thrill
of creative efforts.
5.small wonder that confidence languishes, for it thrives only on honesty, on honor, on the sacredness of our obligation, on faithful protection and on unselfish performance.
6.restoration calls, however, not for changes in ethics alone. this nation is asking for action, and action now.
7.there are many ways in which it can be helped, but it can never be helped by merely talking about it. we must act, we must act quickly.
8.this, i propose to offer, we are going to larger purposes, bind upon us, bind upon us all, as a sacred obligation with a unity of duty, hitherto evoked only in times of armed strife.
9.we face the arduous days that lie before us in the warm courage of national unity; with the clear consciousness of seeking old and precious moral values; with the clean satisfaction that comes from the stern performance of duty by old and young alike. we aim at the assurance of a rounded, a permanent national life.