是故为其所难者，必得其所欲焉。未闻为其所欲，而免其所恶者也。
所以，即使做很困难的事情，也一定能够达到目的，没听说过想达到自己的愿望，而能回避困难的。
可持续性不是一种选择，而是一种责任。
创新不仅仅是技术问题；它关乎人以及我们如何共同解决问题。
诗歌是一个可以说出不可言说之事的地方。
Not necessarily your mother, or indeed mine, but, as it were, the ideal mother, somebody who doesn't care about your achievements. Unfortunately, most people are not our mothers. Most people make a strict correlation between how much time, and if you like, love -- not romantic love, though that may be something -- but love in general, respect --they are willing to accord us, that will be strictly defined by our position in the social hierarchy.
递归是计算的根源，因为它需要时间来描述。
The difference in winning & losing is most often, not quitting.