„I am not going to allow the little flu to knock me down.“

— Jair Bolsonaro
„The struggles I'm facing, the chances I'm taking.Sometimes they knock me down, but, no, I'm not breaking.I may not know it, but these are the momentsI am going to remember most, just got to keep going.“
— Miley Cyrus
„I am the one who knocks.“
— Werner Heisenberg
„I cannot have chaos erupting around me until I am prepared for it. I am a collector. I am an observer. I don't participate. My resources, and my standing, must be secure before I can allow the uncertainty of war to crash down upon us.“
— Derek Landy
„I'm gonna pick up the pieces,and build a Lego house.When things go wrong we can knock it down.“
— Ed Sheeran
„I have suffered two grave accidents in my life, one in which a streetcar knocked me down… The other accident is Diego.“
— Frida Kahlo