Possible Clues:

• Article indicator of alternative space hypothesis
• Ran miles to embrace that chap? That’s the idea
• Proposition from Mike after love-filled word of comfort
• Scientific statement the more complicated
• Proposition that he or employer will accept
• Mathematician's proposition
• Other plays with me, one's proven
• Proposition from those folk holding Scandinavian capital
• Analysed Mother Earth idea
• Man cuts to discussing origin of mathematical proposition