Progress is impossible without change, and those who cannot change their minds cannot change anything.

It is love, not reason, that is stronger than death.

在科学中，进步往往是通过质疑既定教条并敢于提出新想法来实现的。

The best way to learn AI is by doing projects and solving real-world problems.

羊羔有跪下接受母乳的感恩举动，小乌鸦有衔食喂母鸦的情义。