A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.
The market is a great teacher, but it charges a high tuition.
The heart of another is a dark forest, always, no matter how close it has been to one’s own.
应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。