Your best response to an insult is “You’re probably right.” Often they are.
The world needs more people who are willing to challenge the status quo.
我不相信悲观主义。如果事情没有按照你希望的方式发展，那就继续前进。如果你认为会下雨，那就会下雨。
The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.