乐观主义者就是看到半杯水会注意到有水的那一半的人。

An optimist is one who looks at a half-full glass of water and notices the half that is full.

youdao

乐观主义者就是看到半杯水会注意到有水的那一半的人。

An optimist is one who looks at a half-full glass of water and notices the half that is full.

youdao