《韩非子·饰邪》
君主过分地行赏，臣下就会苟且和侥幸；臣下白白地得赏，功劳就不再尊贵了。
主过予，则臣偷幸；臣徒取，则功不尊。
If the monarch rewards excessively, the courtiers will be careless and lucky; if the courtiers receive rewards for nothing, their achievements will no longer be respected.