《韩非子·解老》
清静寡欲就能设立取舍的准则，平淡安闲就懂得恰当地计虑祸福。
恬淡有趋舍之义，平安知祸福之计。
Serenity and desirelessness can establish a criterion for choosing and discarding, and peace and tranquility can help one to consider misfortunes and blessings appropriately.