这是一首幽默的打油诗，调侃数学的复杂性。

农民是我们经济中唯一必须以零售价购买一切，以批发价出售一切，并支付双向运费的人。

生存的关键是准备。了解你的环境并为任何事情做好准备。

我不需要理由去坚韧。

I'm not a person who likes to be ignored.

It goes against the grain of modern education to teach children to program. What fun is there in making plans, acquiring discipline in organizing thoughts, devoting attention to detail and learning to be self-critical?

Your voice matters, don’t silence it.

History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.

The real is always just beyond reach.

可持续发展始于小步，但需要大视野。

研究心理过程需要实验和比较方法。