Final answer:
The key principles highlighted in the statements are strategies for financial success, including avoiding procrastination, using money wisely, not bragging about success, and surrounding oneself with successful friends.
Step-by-step explanation:
The key principles highlighted in the statements are strategies for financial success.
The statements emphasize the importance of breaking tasks into small steps to avoid procrastination, using money to generate more money instead of showing off, not bragging about success to prevent envy and potential sabotage, and surrounding oneself with successful friends who will uplift rather than pull one down out of envy.