伦理学的任务不仅是理解世界,而且是改变世界。
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.
云计算不是一种技术,而是一种服务模式。