学习贵在专一,不以涉猎广泛为能。
Your most unhappy customers are your greatest source of learning.
上天安排我福分浅薄,我就培养高尚道德去迎接它;上天安排我身体劳顿,我就修炼精神安逸去弥补它;上天安排我遭遇艰危,我就努力实现政治理想去沟通它;上天安排我境况困苦,我就力求精神愉快去疏导它。
Innovation in extraction technology is meaningless if it doesn't prioritize environmental sustainability.