贪婪的欲望会带来痛苦，舍弃贪欲才能获得真正的快乐。
Illustrations should not just decorate the text; they should expand it.
为和平而战就像为童贞而干。
The true measure of a company's success is its impact on society, not just its bottom line.
椭圆曲线的算术是数论中更深层结构的一个缩影。
Courage is not the absence of fear, but the triumph over it.