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建筑是一门可能的艺术。
Architecture is an art of the possible.
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
The power of a man, is his present means, to obtain some future apparent good.
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
夏天的飞鸟,飞到我窗前唱歌,又飞去了。 秋天的黄叶,他们没有什麼可唱的,只是叹息一声,飞落在那里。