The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.

阅读是通往想象力的大门。

谁如命运似的催着我向前走呢？那是我自己，在身背后大跨步走着。

The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.

石油和天然气的未来在于平衡传统专业知识和尖端技术。