Fear of change stifles progress; understanding change directs it.

我不会成为那个必须说最后一句话的女孩。但我会成为那个必须笑到最后的女孩。

The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.