有些书如此特别、罕见、属于你，以至于表达对它们的喜爱都像是一种背叛。
"Books so special and rare and yours that advertising your affection feels like a betrayal."
【释义】君子的行为，行动时要思考是否符合道义，不为利益所诱惑，不为道义而感到愧疚。
可持续性不是一种选择，而是唯一的出路。
Nature is written in mathematical language.
The best way to predict the future is to create it.
Read not to contradict and confute； nor to believe and take for granted； nor to find talk and discourse； but to weigh and consider.