当好奇心遇上严谨的方法论，科学就会蓬勃发展。

So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.

实现明天的唯一限制是我们今天的疑虑。

定义就是限制。

I’ve been through a lot, but I’m still standing.