Final answer:
The most constant source of anxiety and suffering in Buddhism is craving or attachment.
Step-by-step explanation:
The most constant source of anxiety and suffering in Buddhism is craving or attachment. According to the Noble Truths, suffering arises from our attachment to desires and the inability of these desires to satisfy us. This craving leads to a cycle of rebirth and a constant search for pleasure and satisfaction.
For example, when we attach ourselves to material things, concepts, or ideas, we are setting ourselves up for suffering because these things are impermanent. It is our attachment and craving for permanence that causes suffering.
To overcome suffering, Buddhism teaches the Eightfold Path. By letting go of desires and attachments, practicing mindfulness, and cultivating wisdom, individuals can attain freedom from suffering and find liberation.