The Sayings of the Buddha in Forty-Two Sections
The Buddha said, "There are twenty difficult things to attain in this world:
1. It is hard for the poor to practice charity.
2. It is hard for the strong and rich to observe the Way.
3. It is hard to disregard life and go to certain death.
4. It is only a favoured few that get acquainted with a Buddhist sutra.
5. It is hard to be born in the age of the Buddha.
6. It is hard to conquer the passions, to suppress selfish desires.
7. It is hard not to hanker after that which is agreeable.
8. It is hard not to get into a passion when slighted.
9. It is hard not to abuse one's authority.
10. It is hard to be even-minded and simple hearted in all one's dealings with others.
11. It is hard to be thorough in learning and exhaustive in investigation.
12. It is hard to subdue selfish pride.
13. It is hard not to feel contempt toward the unlearned.
14. It is hard to be one in knowledge and practice.
15. It is hard not to express an opinion about others.
16. It is by rare opportunity that one is introduced to a true spiritual teacher.
17. It is hard to gain an insight into the nature of being and to practice the Way.
18. It is hard to follow the way of a saviour.
19. It is hard to be always the master of oneself.
20. It is hard to understand thoroughly the Ways of Buddha.
Source: