我们今天所做的每一个决定都会影响下一代。
I don't know if you know who you are until you lose who you are.?
The interplay between topology and quantum mechanics is a rich field of study that continues to surprise us with its depth and complexity.
The truth is rarely pure and never simple.
"A great book is a great adventure."
The web is a way of connecting people in a meaningful way, a way that was not possible before.
数学的美在于它能够用一种既精确又普遍的语言来描述宇宙。