绝不是一种不理性的幻想：在未来的存在中，我们会把现在的存在视为一场梦。
It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
可持续性始于尊重传统农业智慧的同时为明天创新。
"The task of art is to make the invisible visible."