杀死一个幻影远比杀死现实困难得多。
It is far more difficult to murder a phantom than a reality.
我不害怕去爱。
故事的力量在于它能够激发改变。
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.
宏观经济政策的目标应该是稳定经济，而不是微调经济。