城市冰冷而空旷,没人在周围评判我。
The city's cold and empty, no one's around to judge me.
Your most unhappy customers are your greatest source of learning.
心灵是一个可以在多个层次上分析的复杂系统。
深度学习是一种机器学习形式,它使计算机能够从经验中学习,并通过概念层次来理解世界。