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The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.

The actions of men are the best interpreters of their thoughts.

最難坦白的不是犯罪的事情，而是荒謬和可恥的事情。

Success in the energy sector requires innovation, resilience, and a commitment to sustainability.

Speaking of my future daughter, I just want her to be healthy and happy.