Harsh words live in the dungeon of the heart. Norman Mailer
And virtue they will curse, speaking harsh words. Marcus Aurelius
I don't get angry, I don't want to use harsh words. They are our colleagues and we have to work with them. But they also have to learn to work with us. Manmohan Singh
Soft words soften the hearts that are harder than rock, harsh words harden hearts that are softer than silk. Abu Hamid al-Ghazali
If in this book harsh words are spoken about some of the greatest among the intellectual leaders of mankind, my motive is not, I hope, the wish to belittle them. Karl Popper
Harsh words hurt more than a poisonous arrow. Nilotic Proverb