我开始相信,一位伟大的教师是一位伟大的艺术家,而且像其他伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术,因为媒介是人的思想和精神。
The only way you can write the truth is to assume that what you set down will never be read.
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.