optimist

While the pessimist saw the rain as a disaster, the optimist saw it as water for the garden.

(Chinese) 悲观者将下雨视为灾难，而乐观主义者则将其视为花园的灌溉水。

She is such an optimist that she never gives up, even when faced with multiple failures.

(Chinese) 她是个十足的乐观主义者，即使面对多次失败也从不放弃。