当人民被迫服从而服从时,他们做的对。但是,一旦人民可以打破自己身上的桎梏而打破它时,他们就做的更对。
Freedom is not a gift but an achievement that must be won every day.
不要为了别人而活,要为自己而活。
语言是存在的家。人在其家中居住。
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.