不了解敌情，不可以行军打仗，不熟悉洋人的情况，不可以远谋。

The key to artificial intelligence is the representation of knowledge.

The quantum Fourier transform is the key to the exponential speedup in Shor's algorithm.

生命的终结是幸福，而幸福是宁静。

The past is a shadow that follows us, a ghost that haunts us.

Scientific research should solve practical problems, not just stay on papers.

我认为这是最好的建议：不断思考如何做得更好，并质疑自己。