I know, to banish anger altogether from one's breast is a difficult task. It cannot be achieved through pure personal effort. It can be done only by God's grace.

The search for knowledge is a long and difficult task.

It is also good to love: because love is difficult. For one human being to love another human being: that is perhaps the most difficult task that has been entrusted to us, the ultimate task, the final test and proof, the work for which all other work is merely preparation. That is why young people, who are beginners in everything, are not yet capable of love: it is something they must learn.

It was a difficult and arduous task that he accepted without fanfare.

Nearly everything you do is of no importance, but it is important that you do it

The grace for each day is sufficient to accomplish a daily task.