Rav Yisrael Lipkin of Salant said:
“All worries are forbidden, except when one worries about his worrying”
from Tnuas haMussar by R Dov Katz
Modern Uberdox
“I write not because I have the strength to write, but because I do not have the strength to remain silent.” -Rav Avraham Yitzchok Kook zt’l
One of my fave quotes.