1. The Buddha said that all living beings are equal.
2. Heaven and earth are unkind and regard all things as stupid dogs.
From Chapter 5 of Laozi in the Tao Te Ching. Original text: The heaven and the earth are unkind and regard all things as rudderless dogs; the saints are unkind and regard the common people as rudderless dogs. It means that heaven and earth have benevolence and breed all things; Laozi said that heaven and earth are neither benevolent nor unbenevolent. Heaven and earth gave birth to all things without any desire to get any reward. So the real meaning is that heaven and earth see all things as the same as that lost straw dog. They are not particularly good to people, but are particularly bad to other things. The popular meaning is that heaven and earth treat all things the same, no one is particularly good or bad, and everything develops naturally! In other words, no matter what all things become, it is their own behavior (including luck) and has nothing to do with heaven and earth. Heaven is still doing heaven's business, and the earth is still doing earth's business. Everything is like the wind blowing into the night, moistening things silently, Heaven and earth are most natural, so there is no such thing as being unfriendly.