数学的本质在于它的自由。
We are all given one thing by which our lives are measured, one determination.
量子计算的挑战不仅在于建造量子计算机,还在于理解它能做什么。
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。
I am not interested in solving problems that are already solved.