My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.

If one has realised, he is that which alone is, and which alone has always been. He cannot describe that state. He can only be that.

编程语言中最重要的东西是名字。没有好名字的语言不会成功。