Which quotation from The Boy Who Harnessed the Wind would be most relevant for Stephon to include in his notes to support the idea that William is courageous?

"They spun slowly at first, then faster and faster, until the force of their motion rocked the tower. My knees buckled, but I held on".

Explanation:

"They spun slowly at first, then faster and faster, until the force of their motion rocked the tower. My knees buckled, but I held on".

The above quotation is quite apt to buttress the idea that William is courageous because the quotation was dwelt more on the fierceness and bravery of act.