How many times does a person have to look up?

Before he can see the sky.

Look at the sky

No one is free, even birds are tied to the sky.

No one is completely free, even birds are bound by the sky.

3. Some people feel that it is raining. The others just got wet.

Some people can feel the rain, while others just get wet.

I was much younger then than now.

I used to be so old, but now I am in my prime.

Nothing can be guaranteed in the future, even that life is not a big joke.