I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.
我提出这件事是因为，我认为不只有我这么感觉。你可能不这么认为，但我感觉我们活在一个充满事业恐慌的时代，就在我们认为我们已经理解我们的人生和事业时，真实便来恐吓我们。
增长来自于突破界限。
要想找到自我，必须独立思考。
反向传播最重要的地方在于它只是链式法则。
In science, as in life, the important things are rarely simple or obvious.