Former Vice President Al Gore Albert (Al) Arnold GoreFox's Napolitano: 2000 election will look like 'child's play' compared to 2020 legal battles Who calls an election? Why we need patience and nonpartisanship this time Universal mail-in voting jeopardizes the equal right to vote, but absentee voting protects it MORE praised teen climate activist Greta Thunberg on Wednesday after meeting her at this year's World Economic Forum in Davos, Switzerland.

“Once again, I was struck by her potent and sobering call to action,” Gore tweeted.

Great to see @GretaThunberg at #WEF20 today. Once again, I was struck by her potent and sobering call to action. Nobody speaks truth to power as she does: “Our house is still on fire. Your inaction is fueling the flames by the hour.” https://t.co/tbd7mh1P4Y pic.twitter.com/UzbdkMlvJr — Al Gore (@algore) January 22, 2020

The tweet came the same day White House adviser Ivanka Trump Ivana (Ivanka) Marie TrumpTrump luxury properties have charged US government .1M since inauguration: report Ivana Trump: Ivanka could 'definitely' be first female president The Hill's 12:30 Report - Presented by Facebook - Trump's West Coast campaign swing MORE refused to echo her father’s regular criticisms of Thunberg, telling The New York Times, “I’m not going to criticize anyone who’s bringing their energy and voice. That’s not my style. I think she’s elevated awareness and that’s a positive thing.”

Thunberg blasted the lack of action by world leaders on climate change earlier at the forum, asking, “I wonder, what will you tell your children was the reason to fail and leave them facing the climate chaos you knowingly brought upon them?”

President Trump Donald John TrumpObama calls on Senate not to fill Ginsburg's vacancy until after election Planned Parenthood: 'The fate of our rights' depends on Ginsburg replacement Progressive group to spend M in ad campaign on Supreme Court vacancy MORE has repeatedly mocked Thunberg for her climate activism, saying she has an "anger management problem" after she was named Time magazine's "Person of the Year" last month.