他说：“有着各种难以解答的问题，难以解决的挑战。”
'There are difficult questions, difficult challenges,' he said.
所有问题都有一个事实、正确的答案和一个解决方案，不值得花时间对于一个问题考虑超过一个解答。
There is the truth for everything, the correct answer and the one solution. It is not worth to spend time to consider more than one solution to a problem.
你也可以能输入智力测验从报纸上并解决它们，或者看解答。
You can also enter puzzles from newspapers and solve them, or see the solution!
你也可以能输入智力测验从报纸上并解决它们，或者看解答。
You can also enter puzzles from newspapers and solve them, or see the solution!
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