1.
Confucius said: "To study and not think is a waste. To think and not study is dangerous."
子曰:「学而不思则罔,思而不学则殆。」
2.
Learning without thought means labor lost; thought without learning is perilous. --Confucius
学而不思则罔，思而不学则殆。——孔子
3.
Learning without thought means labour lost; thought without learning is perilous.
学而不思则罔，思而不学则殆。
4.
Leaning without thinking leads to confusion; thinking without learning ends in danger
学而不思则罔,思而不学则殆
5.
On Confucius s Philosophy of Learning and Reflection;
“学而不思则罔,思而不学则殆”管见
6.
Learning without thought is labour lost; thought without learning is perilous.
"学而不思则罔, 死而不学则殆"
7.
Needless to say, learning without thinking is useless.
不用说，学而不思则罔。
8.
Until this problem is solved a writer's position in the annals of literature is "in fearful jeopardy.
这问题倘不先行解决，则在将来文学史上的位置，委实是岌岌乎殆哉”。
9.
The tribes that had been annihilated were not worse than those got cultural genocide.
有些部落被屠杀殆尽，而另一些则遭受了种族文明的灭绝。
10.
To read without reflecting is like eating without digesting.
学而不思，犹如食而不化。
11.
To read without reflection is like eating without digestion
学而不思,犹如食而不化
12.
"There is something mysterious and whole which existed before heaven and earth, silent, formless, complete, and never changing. Living eternally everywhere in perfection, it is the mother of all things."
有物混成,先天地生。寂兮寥兮,独立而不改,周行而不殆,可以为天地母。
13.
whereas learned people don't say much.
而有学问的人则不多言。
14.
The dignity of the occasion was lost when he cut in with an unrefined joke.
他突然插进一则粗俗不堪的笑话,使当时的庄严气氛丧失殆
15.
He who knows not the enemy and himself is bound to perish in all battles."
不知彼，不知己，每战必殆。
16.
An officer, having completed his duties, should devote himself to study; the student, having completed his studies, should devote himself to duties as an officer.
仕而优则学,学而优则仕
17.
The principle of historical explanation: Max s metaphysics;
历史解释原则:马克思的“形而上学”
18.
Know the enemy and know yourself, and you can fight a hundred Battles without defeat.
知己知彼，百战不殆。