不自重自爱便自取其辱,没有畏惧心的人招致灾祸;不自我满足的人受到裨益,不自以为是的人见多识广。
君子有三种快乐,但称王天下不在其中。父母都健在,兄弟没有灾祸,这是第一种快乐;抬头无愧于天,低头无愧于人,这是第二种快乐;得到天下的优秀人才而教育他们,这是第三种快乐。
能源的未来在于发展与可持续性之间的平衡。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
Memory is not a perfect recorder of events; it is a reconstructive process that can be influenced by many factors.
创新是一个社会过程,而不仅仅是技术过程。