学习贵在专一,不以涉猎广泛为能。
我喜欢狗。你总能知道狗在想什么。它们只有四种情绪:快乐、悲伤、生气和专注。而且狗很忠诚,它们不会说谎,因为它们不会说话。
I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.