Jeremy Grantham warns of a massive stock market crash and highlights what to own in his 2023 outlook. Here are the 7 best quotes.

• Jeremy Grantham warned investors of the potential for a big stock market crash later this year.
• The co-founder of GMO said the stock market bubble was entering its "final phase" and outlined what to own during the potential volatility.
• Here are the seven best quotes from Grantham's 2023 stock market outlook letter.

Legendary investor Jeremy Grantham warned investors of a potential stock market crash in his 2023 outlook letter that was published on Tuesday.