Believing that failure leads to success, he continued to challenge himself over and over again.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

Well then, I'm off.

He seems to embody the word 'flawless'.

He said, 'If you want to shoot a man, first shoot his horse,' and began to solve the smaller problems first.

The proverb 'If you want to shoot the general, first shoot his horse' means that to achieve a big goal, you should start with small steps.