不完整的完美比完整的完美更为深刻。
Incomplete perfection is more profound than complete perfection.
释文：不了解事情的真相就高谈阔论，便是不明智；如果知道了而不谈，就 是不忠诚。
The most important part of teaching is to teach what it is to know.
无知者是不自由的，正因和他对立的是一个陌生的世界。
Technology can revolutionize aquaculture, but only if applied with care and foresight.
The concept of a legal system presupposes the concept of a rule.