article_snippet.sent: You can believe that your will can influence the weather," says pilot Bertrand Piccard, who comes from a long family line of explorers.  
article_snippet.sent: But "then you'll be really disappointed because it doesn't work.
article_snippet.sent: Or you just know that it's an adventure you do with the forces of nature.
article_snippet.sent: It's not good before, and the days after don't look very clear.