余英時著、彭國翔編，會友集(上) (下)：余英時序文集，三民，2010
基於對國家、社會的文化的關懷，發乎真誠的良知和深厚的學養，引導讀者在諸多知識和價值的世界中穿梭游戈而不致迷失方向。
本書彙集了余英時先生為海內外學者所作序文五十一篇，所論涵蓋從先秦至當代三千年中國歷史，貫通歷史、文學、哲學、宗教、政治、社會、經濟、法律等諸多學科，精闢分析學術和時代的課題，篇篇由其深厚的學養和真誠的良知所發。「內聖外王」連續一貫，學術研究與價值操守、文化關懷相互支援、有機結合，將所序著作的論題置入一個更為深廣的脈絡之中，引領讀者進入一個更為「廣大精微」意義世界。
David Cassel, Which Programming Languages Use the Least Electricity?, the New Stack, 20 May 2018.
Last year a team of six researchers in Portugal from three different universities decided to investigate this question, ultimately releasing a paper titled “Energy Efficiency Across Programming Languages.” They ran the solutions to 10 programming problems written in 27 different languages, while carefully monitoring how much electricity each one used — as well as its speed and memory usage.