“He who has a why to live for can bear almost any how.”
— Friedrich Nietzsche“Regret is counterproductive. It's looking back on a past that you can't change. Questioning things as they occur can prevent regret in the future.”
— Colleen Hoover“The business of philosophy is to teach man to live in uncertainty... not to reassure him, but to upset him.”
— Lev ShestovThe most important thing is to question everything.
— Alasdair GrayThe greatest gift is not being afraid to question.
— Ruby DeeIn all affairs it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.
— Bertrand Russell