People will always discourage you and stop you from doing things worthy. It is because they feel jealous of your success.If you need motivation, learn to motivate yourself by your plans. There is a famous story of a frog who decided to reach the top of a tree.
All the other frogs shouted, " It's impossible, it's impossible. "
Still the frog reached the top...
Because he was deaf...
And he thought,
Everyone was encouraging him to reach the top.
Moral: Be deaf to negative thoughts if you aim to reach your goal.