The existence of the natural world is the same kind of fact as the existence of any proposition.
自然界的存在与任何命题的存在是同一类型的事实。
The greatest question of our time is not communism versus individualism, not Europe versus America, not even the East versus the West; it is whether man can bear to live without God.
Innovation is not just about technology; it's about changing the way we think and operate.
——《中国同盟会革命方略》（1906年秋冬间）
伟大的事情总是简单，最伟大的事情只有一个词：自游，正义，荣誉，责任，仁慈，希望。