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詩歌是靈魂的語言，靈魂用圖像說話。

Spend as much time crafting the subject line of an email as the message itself because the subject line is often the only thing people read.

Help people anyway。

解釋：河水成冰，不是一日的寒冷所致；積土成為高山，不是須臾的工夫就能完成。