《管子·形势解》
懒惰简慢，以此事君就是不忠，以此事父母就是不孝，用此来办事就不成功。
解惰简慢，以之事主则不忠，以之事父母则不孝，以之起事则不成。
Laziness and slowness in serving one's lord is disloyalty; laziness and slowness in serving one's parents is unfilial piety; laziness and slowness in serving one's affairs lead to failure.