尝试一种方法是常识。如果失败了，坦率地承认并尝试另一种方法。但最重要的是，尝试一些事情。
The only limit to our realization of tomorrow will be our doubts of today.
实现明天的唯一限制将是我们今天的疑虑。
Do what you can, with what you have, where you are.
用你拥有的，在你所在的地方，做你能做的事。
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
我们进步的考验不在于我们为那些拥有很多的人增添更多，而在于我们是否为那些拥有太少的人提供足够。
Happiness lies in the joy of achievement and the thrill of creative effort.
幸福在于成就的喜悦和创造努力的激动。
The only thing we have to fear is fear itself.
不能以牺牲他人自由为代价来获得持久和平。
Enduring peace cannot be bought at the cost of other people's freedom.
人的仁慈从未削弱自由者的毅力或软化他们。一个国家不必变得残酷就可以坚强。
Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.
我们唯一恐惧的,就是恐惧本身。
the only thing we have to fear is fear itself.