Loneliness is not the absence of others, but the absence of oneself.
孤独不是他人的缺席，而是自我的缺失。
译文：每天都要纠正自己的过错。如果哪天没有发现过失，那就会自以为是；如果每天都觉得无过错，那就会寸步难进。天下聪明俊秀的人才不少，他们之所以不去努力地培养德行，扩大事业，是因为受了得过且过的思想影响，耽误终生。
真正的生活方式是回应自己的需求。
The future of energy lies in the balance between traditional resources and renewable alternatives.
The design of learning algorithms should be guided by both theoretical insights and practical considerations.