计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
Happiness is a good flow of life； the conviction that you are taking part in the universe's purpose.
幸福是生活的良好流动，一种深信自己参与了宇宙目的的信念。
The truth is a weapon, and like any weapon, it can be used for good or ill.
Sustainable agriculture is not a slogan but a responsibility—we must preserve green mountains and clear waters for future generations.
夜晚是一座伟大的寺庙，但星星是它的蜡烛。
The future of architecture is not style, but substance.
我宁愿正确也不愿保持一致。