To find a fault is easy; to do better may be difficult.
发现错误很容易;要做得更好可能很难。
-- Louis Nizer 路易斯·奈泽
To find a fault is easy; to do better may be difficult.
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To find a fault is easy; to do better may be difficult.
发现错误很容易;要做得更好可能很难。
-- Louis Nizer 路易斯·奈泽
