You have to take your own bold approach, and if you do you will be rewarded with success. Or calamitous failure. That can happen too. - Steven Moffat
It is our attitude toward events, not events themselves, which we can control. Nothing is by its own nature calamitous -- even death is terrible only if we fear it. - Epictetus
I am very poor - for a know nothing, understand nothing. It is not a calamitous condition until it is realized. - Rafael Sabatini