It is a capital mistake to theorize before one has data.
In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.
过去并非固定不变,它会随着我们的重述而改变。
The most important single aspect of software development is to be clear about what you are trying to build.
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.