The boundary between inside and outside is not a line, but a gradient.
文学的美在于它能够使不可见的东西变得可见,为无声者发声,并照亮人类灵魂最黑暗的角落。
性能的关键在于优雅,而不是大量的特殊情况。
The concept of nondeterminism in computation is one of the most important ideas in computer science.