One should not lose one's temper unless one is certain of getting more and more angry to the end.
patience
A selected quote by William Butler Yeats.
One should not lose one's temper unless one is certain of getting more and more angry to the end.
Related
It is a characteristic of wisdom not to do desperate things
Meekness: Uncommon patience in planning a revenge that is worth while
The tigers of wrath are wiser than the horses of instruction
Beware the fury of a patient man!