I'm a work in progress. I'm not perfect, but I'm trying every day to be better.
文明的分布很大程度上是气候的问题。
谷物生产的未来在于尊重土地和劳动者的可持续实践。
The more often a stupidity is repeated， the more it gets the appearance of wisdom.
"Write what should not be forgotten."
The most important thing in mathematics is to ask the right questions.
Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.