旅行是发现每个人对其他国家的看法都是错误的。
The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.
数学不是一项观赏性运动。你必须参与其中。
《三民主义·民权主义·第一讲》(1924年3月9日)
构建软件系统最困难的部分是准确决定要构建什么。
现在王公大人从事于音乐,损害夺取人民的衣食之资,仅从命人听乐这一点来看就已经很厉害了。