倾覆满洲专制政府，巩固中华民国，图谋民生幸福。
——〈临时大总统誓词〉，1912年1月1日
环境就是除我之外的一切。
The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.
感知是一个主动的过程，大脑从感官输入中构建意义。