I attempt an arduous task but ...

I attempt an arduous task but there is no worth in that which is not a difficult achievement
I attempt an arduous task but there is no worth in that which is not a difficult achievement

More phrases

Being self-made is a state of mind, and once you put that mentality to work, your success will come.
 Dave East
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
 Dave East
There are no secrets to success. It is the result of preparation, hard work, and learning from failure.
You have to have the service mentality in the sense that you subjugate your own ego, and you subjugate a large part of your own life to really helping other people, being successful on their behalf.
 Herb Kelleher
Success consists of going from failure to failure without loss of enthusiasm.

Quotes from the same author

All things change; nothing perishes.
The cause is hidden. The effect is visible to all.
The essence of true friendship is to make allowance for another's little lapses.
Let your hook always be cast; in the pool where you least expect it, there will be a fish.
Chance is always powerful. Let your hook be always cast; in the pool where you least expect it, there will be a fish.