《商君书·垦令》
农民从事农业生产的时间多，征收的赋税也不多，农业不受损害，那么荒地就一定能开垦了。
农多日，征不烦，业不败，则草必垦矣。
Farmers spend more time engaged in agricultural production, taxes and levies are not heavy, agriculture is not damaged, and wasteland will definitely be reclaimed.