Write a one-sentence reflection about the given phrase.
"No pain, no gain"
The phrase "No pain, no gain" suggests that in order to achieve growth or success, one must endure difficulties and challenges.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write a one-sentence reflection about the given phrase.

### Input:
"No pain, no gain"

### Output:
The phrase "No pain, no gain" suggests that in order to achieve growth or success, one must endure difficulties and challenges.