Time has no divisions to mark its passage, there is never a thunderstorm or blare of trumpets to announce the beginning of a new month or year.
在人类(以及动物)的漫长历史中,学会最有效合作与应变的人最终胜出。
永远不要停止学习;一旦停止,你就会开始落后。
Better to have, and not need, than to need, and not have.