伟大的艺术家所看到的，从来都不是世界的本来面目。一旦他看透了，他就不再是艺术家。
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
时间是个滑溜溜的东西：一旦失去控制，它的线索可能会永远从你手中溜走。
There is no shortcut to success, only down-to-earth efforts lead to long-term success.
性能的关键是将热数据保存在内存中。