一流智力的标准是能够在头脑中同时持有两种相反的观点，并且仍然保持正常运作的能力。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
Cloud computing and big data are the foundation of artificial intelligence development.
领导力意味着为了更美好的明天而在今天做出艰难的决定。