Ten thousand years is too long. What do you mean, seize the day?

Ten thousand years is too long. Seize the day means waiting ten thousand years to get the result. It's too long. We should seize the time and take the initiative. Everything in the world is in a hurry, the sun, the moon and the stars keep running, and time makes people old. Compared with the short life of human beings, ten thousand years is too long. We should cherish every day now.

Understanding of this sentence:

How many things pass by in a hurry, the world keeps spinning and time is pressing. It's too long to wait for ten thousand years to win. We should seize the time and take the initiative to seize the day.

How many things pass by in a hurry, the world keeps spinning and time is pressing. It's too long to wait for ten thousand years to win. We should seize the time and take the initiative to seize the day. The world situation is changing, and the struggle against American imperialism is surging all over the world. We should eliminate all the dregs that harm mankind and bring peace to the world.