To be is to be perceived.
存在即是理性。
每个政府的衰败都始于其建立时的原则的腐化。
People who learn to control inner experience will be able to determine the quality of their lives, which is as close as any of us can come to being happy.
——在南京中国同盟会会员饯别会演说,1912年4月1日
量子傅里叶变换是Shor算法中指数级加速的关键。