You could rattle the stars. You could do anything, if only you dared. And deep down, you know it, too. That’s what scares you most.

The quantum Fourier transform is the key to the exponential speedup in Shor's algorithm.

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

提高就是要改变,而要达到完美就要不断改变。

Curiosity drives science, but ethics must guide it.