'A person who has not traveled widely will think his/her mother is the best cook' means:
One can never know the world without leaving home.
Home cooking is the best.
Traveling opens one's eyes to new experiences.
Cooking is a cultural experience.
'He who asks questions never loses his way' suggests that:
People who don’t ask questions are wise.
Asking questions helps one find the right path.
Questions don’t matter in life.
Asking questions is a sign of weakness.
What does the idiom 'Don’t cut off the hand that feeds you' mean?
One should be independent.
Always help others.
Never harm those who help or support you.
Cutting is necessary to grow.