在一条道上并不需要多少注意力，而另一条则不可预测，需要更加专注。
One doesn't require much attention. The other, which is unpredictable, requires more attention.
我们可能需要更加深入地把历史学当作生物学的分支学科来研究，专注研究一种动物的行为表现，那便是智人。
We might even go further and argue that history has become a sub-field of biology, focusing on the behaviour of one animal, Homo sapiens.
我完全是个欧洲人，但我们需要一个全然不同的欧洲，一个更加专注于就业的欧洲。
I am profoundly European but we need a different Europe, a Europe that is much more focused on jobs.
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