现代物理学的挑战不仅在于理解宇宙，还在于理解我们在其中的位置。
The challenge of modern physics is not just to understand the universe, but to understand our place within it.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
You have to be willing to sacrifice, to put in the time and effort.
殖民主义没有结束，它只是换了衣服。
"We are all fools in love."
