译文：年年岁岁繁花依旧，岁岁年年看花之人却不相同。赏析：时光流逝，物是人非。花有重开时，人无再少年。

"The joy of discovery is certainly the liveliest that the mind of man can ever feel."

Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.

我认为能够独处非常重要。