"The present is always an unstable place, the past is where you anchor yourself."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我努力以激情和目标生活。
〈三民主义大旨〉,在广州中国国民党本部特设办事处成立会的演说,1921年3月6日
人生短暂,但智慧是永恒的。