在机器学习中，目标不仅仅是拟合数据，而是找到一个能够捕捉数据潜在结构的模型。

To make mistakes is human. To own your mistakes is divine. Nothing elevates a person higher than quickly admitting and taking personal responsibility for the mistakes you make and then fixing them fairly. If you mess up， fess up. It’s astounding how powerful this ownership is.

The study of quantum gravity is essential for understanding the early universe.

The best designs are those that improve with age.

你无法改变过去，但可以塑造未来。