听从理性的人会迷失：理性奴役所有心智不够强大无法驾驭它的人。
The man who listens to Reason is lost: Reason enslaves all whose minds are not strong enough to master her.
Innovation requires both fundamental research and practical application.
君子做学问，是为了完善自己；小人做学问，是为了哗众取宠。