追求高效算法的核心是一项数学努力,它挑战了我们对复杂性和可计算性的理解。
贫家如果要仿效富家的穿衣吃饭及庞大的花费,那就一定会很快招致灭亡。 
The main thing is to keep the main thing the main thing.
自然界的法则是智慧的根本。
The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.