The ground for taking ignorance to be restrictive of freedom is that it causes people to make choices they would not have made had they seen what their choices involved.
教导别人,就是要使其长处得以发扬,使其短处得以遏制。
行义事不能进行时,不要责怪道义。 
我们说的每一个词都承载着我们的历史和未来的希望。