The phrase "so encouraging that" is correct and usable in written English.
It can be used to express that something is very inspiring or motivating. You can use it to describe a positive feeling or reaction towards something. For example: The support from my family and friends was so encouraging that I felt confident enough to pursue my dreams. The feedback from my boss was so encouraging that I was motivated to work even harder. The results of the study were so encouraging that the team decided to continue their research. The messages from my fans were so encouraging that it made me want to keep writing. Overall, the phrase "so encouraging that" can be used to express a strong and positive impact on someone's emotions or actions.
Advances have been so encouraging that Dr. Thrun sounds like an evangelist when he speaks of robot cars.
The 2007 season was so encouraging that Mr. Mariani recruited 60 players for this season and put together an 11-game schedule for 2009.
Indeed, the results have been so encouraging that mainstream researchers are reconsidering the dogma that long-term paralysis is irreversible — and paralyzed patients around the world are beginning to follow Reeve's lead.
More to the point, it will get easier when the economy is growing faster which is why it is so encouraging that beyond the Beltway, at least, politicians are finding ways to ease the restraints on growth.
The Mets were originally told that Reyes would be out for two to eight weeks, but his blood tests were so encouraging that they figured by last Friday that he would be able to return this week.
SLAP SHOTS JOHN MADDEN's recovery from an injured right knee is so encouraging that the defensive specialist of the Devils may start skating as early as Monday or Tuesday.
What I find so encouraging is that Occupy Wall Street's more important message is that this marks an end point.
The first act I did in my campaign was to come to your parties in March, and the people that I met and the reception that I received was so encouraging and heartening that it set the tone for the whole campaign," Saltonstall said.
So even though it was hard for us to hear when [Jim] was going through everything, at the same time it was so encouraging to believe that this isn't the end of our story".
"That is so encouraging," said Dana Walden, the chairwoman of 20th Century Fox Television.
"One of the things that's so encouraging about it is the relative absence of drama," Treasury Secretary Timothy F. Geithner said Monday, when asked why these meetings lacked the specific objectives of the meetings with China.
