自然状态有一种自然法规来管理它,这使每个人都有义务,而这种法则就是理性,它教导所有愿意咨询它的人...没有人应该侵犯他人的生命、健康、自由或财产。
The question isn't who is going to let me; it's who is going to stop me.
Keep your head up, God gives his hardest battles to his strongest soldiers.
——《在广州岭南学生欢迎会的演说》(1923年12月21日)
糟糕的战略不是缺乏战略,而是主动回避制定好战略的艰苦工作。
Innovation distinguishes between a leader and a follower.