The proof of a well-trained mind is that it rejoices in which is good and grieves at the opposite.
This is a proof of a well-trained mind, to rejoice in what is good and to grieve at the opposite. [Lat., Ergo hoc proprium est animi bene constituti, et laetari bonis rebus, et dolere contrariis.]
The life of the dead is placed in the memory of the living.