如果我们不相信我们所鄙视的人的言论自由,那么我们根本就不相信言论自由。
【译文】 孔子说:“面对仁道,在老师面前也不要谦让。”
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.