无论多难，我们都不会放弃。
No matter how hard it is, we will never give up.
人工智能的未来取决于无监督学习。
音乐应该激励人们。
照片只是起点。绘画完全是另一回事。
We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.
成为你希望看到的世界的改变。