越南人民深深热爱独立、自由与和平。但在面对国家独立和自由受到威胁时，越南人民宁愿牺牲一切来保卫祖国。
The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence and freedom, the Vietnamese people would rather sacrifice everything to defend their homeland.
The deepest theorems often arise from the simplest observations.
魔鬼最伟大的伎俩是让世界相信他不存在。
对智能的研究必须基于对符号系统的研究。
——1905年8月13日在东京中国留学生欢迎大会上的演说