The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.
In a split second you become the choices you make.
学习的每一个方面或智能的任何其他特征都可以原则上被精确描述,以至于可以制造一台机器来模拟它。
The brave may not live forever, but the cautious do not live at all.
《致陈新政及南洋同志书》(1914年6月15日)