When a man respects and is proud of his partner, just as Clooney mentioned in his speech, he cannot help but vocalize this happiness, he doesn't do this to boast or brag; he sincerely just wants to respect her as his equal and let others know what's important to him now.The fact that Amal is young, smart, and a humanitarian really speaks to him on levels that go far deeper than what he has had with other women in the past.