真正的学问，像其他一切有价值的东西一样，是不容易得到的，必须学习、钻研、思考。
Real knowledge, like everything else of value, is not to be obtained easily, it must be worked.
学问主要在乎你喜欢不喜欢，如果真正喜欢的话，总是有时间来钻研的。
Primary care knowledge you like it or not, if they like it, there is always time to delve into the.
全人类都在钻研一个经济学问题。
真正的学问，像其他一切有价值的东西一样，是不容易得到的，必须学习、钻研、思考，尤其需要注意的是必须有迫切的要求。
Real knowledge, like everything else of value, is not to be obtained easily, it must be worked for, studied for, thought for, and more than all, must be prayed for.
真正的学问，像其他一切有价值的东西一样，是不容易得到的，必须学习、钻研、思考，最重要的是必须有迫切的要求。
Real knowledge, like everything else of value, is not to be obtained easily, it must be worked for, studied for, thought for, and more than all, must be prayed for.
教授正在钻研一个经济学问题。
做学问的三大保证是：多观察、多吃苦、多钻研。
The three foundations of learning: seeing much, suffering much, and studying much.
做学问的三大保证是：多观察、多吃苦、多钻研。
The three foundations of learning: seeing much, suffering much, and studying much.
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