土积而成山阜，水积而成江河。
出自汉·桓宽《盐铁论·执务》。阜，土山。土积得多便会成山，水积得多便成江河。此以积土成山、积水成河为喻，说明积少成多、凡事要从一点一滴做起的道理。
The essence of learning is the acquisition of meanings.
Innovation is the eternal driving force for enterprise development. We must continuously promote technological and management innovation to remain invincible in the fierce market competition.
Singing is not just about hitting the right notes; it's about conveying emotions and telling a story.