当年的年轻人已变成了花下之尘。
To study history is to learn the grammar of time.
You have to believe in yourself when no one else does.
一家公司只有在能够建立并保持差异时,才能超越竞争对手。
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.