Learning without thought is labor lost, thought without learning is perilous.
(2)聰明的人喜歡水,仁德的人喜歡山。聰明的人好動,仁德的人恬靜。聰明的人快樂,仁德的人長壽。
The wise man delights in water, benevolent Leshan; the benevolent, wise Le, benevolent Shou Jing.
(3)別人的言行舉止,必定有值得我學習的地方。選擇別人好的學習,看到別人缺點,反省自身有沒有同樣的缺點,如果有,加以改正。Three men must have my teacher.
請采納,謝謝!