The quote means that the professor advised Tara to try new things and see what she's capable of before deciding who she is. By encouraging her to apply for the study abroad program at Cambridge University, he was telling her to step out of her comfort zone and take on challenges. Through these experience, Tara would learn more about herself and what she can achieve, helping her understand her own abilitie better. This year, i got great advice from a wise man called Matt Shields, he is a great entrepreneur in the social media marketing business, he pushed me to start a business of my own…