Don't be idle, the teenager's head is white and sad-Yue Fei's "Man Jiang Hong"

Perseverance, the stone can be carved.

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold.

The rope saws wood, but water drops stones.

Without the accumulation of every small step, a person can't walk a thousand miles. You can't become a river without a small stream.