I don’t compete with others, I compete with myself.
我不和别人竞争，我和自己竞争。
The future belongs to those who dare to dream and work hard to make it happen.
我们都被自己制造的幽灵所困扰。
伟大的设计应该解决问题，而不是制造问题。
That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.
事情不一定要改变世界才能变得重要。
"I think the most important thing is to enjoy what you're doing. If you enjoy it, then you'll do it well."