Steve Rosenberg: Russia's economic forum overshadowed by drone attacks on St Petersburg

"It's not the author of the letter I need to respond to, but our soldiers on the frontline…I say to them: keep at it, brothers!"

— Vladimir Putin , Politician

"I can only respond in the words of our president. He said this situation must be resolved soon."

— Alexander Zhukov , Politician

"As our president says, our enemies, unfortunately, are trying to hurt us."

— Vasily Anokhin , Politician

"Interest rates are a bit too high."

— Kirill Dmitriev , Executive