我是那种人，如果你问我一个问题而我不知道答案，我会告诉你我不知道。但我敢打赌，我知道如何找到答案，而且我会找到答案。
最终，我们记住的不是敌人的话语，而是朋友的沉默。
人类不仅是自然的产物，也是自然的改造者，常常带来不可逆转的后果。
《三民主义·民权主义·第三讲》(1924年）
我们不会获得智慧；我们必须自己发现它，经过一段没有人能代替我们或免除我们的旅程。
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.
An excellent man; he has no enemies; and none of his friends like him.
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.