乐观是种优秀品质，但如果过分乐观就是愚蠢了。
Optimism is a good characteristic, but if carried to an excess it becomes foolishness.
乐观是种优秀品质，但如过分乐观就是愚蠢了。——西奥多。罗斯富。
Optimism is a good characteristic, but if carried to an excess it becomes foolishness. — Theodore Roosevelt.
托马斯·卡莱尔39。乐观是种优秀品质，但如果过分乐观就是愚蠢了。
Thomas Carlyle 39. Optimism is a good characteristic, but if carried to an excess it becomes foolishness.
托马斯·卡莱尔39。乐观是种优秀品质，但如果过分乐观就是愚蠢了。
Thomas Carlyle 39. Optimism is a good characteristic, but if carried to an excess it becomes foolishness.
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