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。
As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.