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悠闲自得,是出于专心勤奋;淡泊安适,是出于恭敬畏惧;无思无虑,是出于善于思考;胆大无畏,是出于小心翼翼。
可持续性不是一种趋势,而是生存的必需。
Think of all the psychic energy expended in seeking a fundamental distinction between "algorithm" and "program".
I’m not playing for the records. I play tennis because I love it.