You will not rise to the occasion, you will default to the level of your training.
More English Proverbs:
An ill tongue may do much.English
Better to be thought a fool, than to open your mouth and remove all doubt.
English
He that fights and runs away, lives to fight another day.
English
The measure of our sacrifice is the measure of our love.
English
Blind men can judge no colours.
English
Think of ease, but work on.
English