cheerful
optimistic
clear, bright and cheerful
frank and open, straightforward
extrovert
adopt a philosophical attitude towards
not take to heart, try to look on the bright side of things
free from care, free from all anxieties
contentment brings happiness
positive, enthusiastic
be willing to do hard work
eagerly, enthusiastically
take the initiative
pessimistic
take things too hard, take a matter to heart
abandon oneself to despair, become totally disillusioned
low, downcast
listless, dispirited
passive
negative, passive
downhearted, low-spirited
the sensuous world is illusory, all physical existence is vanity