宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤，而我们不愿意告诉别人我们为此感到悲伤。
"Memory is like a dog that lies down where it pleases."
The pursuit of knowledge is a never-ending journey, and each discovery opens the door to new questions.
"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."
现实总是比我们对它的任何想法都更加丰富。
