Authors:

If you allow your mind to carp at all and sundry, it will turn against itself: the majority of our sorrows are self-inflicted.

Rabindranath Tagore, Krishna Dutta, Andrew Robinson (1997). “Selected Letters of Rabindranath Tagore”, p.47, Cambridge University Press
If you allow your mind to carp at all and sundry, it will turn against itself: the majority of our sorrows are self-inflicted.