成功是唯一的选择，失败不是。
Success is the only option, failure’s not.
我寻找钥匙多年，但门一直是开着的。
Success in life means doing that which is the very best for us, under the conditions in which we are placed.
译文：即使处在平安的环境，也要时刻想到可能会有突如其来的危险。
Technology will revolutionize how we harvest from the sea, but wisdom must guide its use.
The historian must have a kind of faith that humanity will not and cannot perish.
I believe that we are lost here in America, but I believe we shall be found.
到了白头之年，我们同甘共苦；历史的是非功过，又由谁来评定呢？
I write to find out what I think.
The future is not something to be predicted, but something to be achieved.