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When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.
当遇到反对意见时,即使它可能来自你的丈夫或孩子,也要努力用论证而不是权威去克服它,因为依靠权威的胜利是不可靠而虚妄的。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
如果你无法简单地解释它,说明你理解得还不够透彻。
A coward is incapable of exhibiting love; it is the prerogative of the brave.