No blessing lasts forever.
You have eaten a meal dangerously seasoned. [You have laid up a grief in store for yourself.]
Even the whole of life is not sufficient for thorough learning.
Modesty should accompany youth.
To ask that which is unjust at the hands of the just, is an injustice in itself; to expect that which is just from the unjust, is simple folly.
We only appreciate the comforts of life in their loss.