God sees hardness of heart as never being justified.

上帝视心灵的冷酷为从未被证明是正当的。

youdao

I think there is only on quality worse that hardness of heart and that is softness of head.

我以为只有一种品质比铁石心肠更坏的了，那就是没有主见。

youdao

They appeared meek and gentle, particularly the man of brotherhood, but there was a hardness of heart and that peculiar intolerance which is characteristic of the superior.

他们外表谦卑温和，尤其是那位笃信兄弟情谊的学者，然而内心却严苛并具有近乎古怪的不包容心，来显示他们优于常人的特质。

youdao

"We need to atone for the omissions and for the hardness of heart of our forebears, to enable us all to embrace the future as a united people, " he said.

BBC: Australia passes indigenous recognition bill