Nature is the best teacher; it has already done the experiments, we just have to interpret them.

The city is a living organism that we must treat with care.

Mental phenomena are nature's experiments in survival.

夏天的飞鸟，飞到我窗前唱歌，又飞去了。秋天的黄叶，他们没有什麼可唱的，只是叹息一声，飞落在那里。

The only thing I'm interested in is the human animal and what it's like.