The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。

The only constant in agriculture is change—embrace it.

知足者常乐，追求无止境的欲望永无满足。

作家必须甘于被挑战。