Mountains and rivers can be moved, but man's nature cannot be moved.

江山易改 本性难移。

But this idea had a fundamental weakness.

但个主张有一个本性弱点。

What's bred in the bone will come out in the flesh.

（谚语）本性总要表现出来。

Some people veiled their crafty nature under the mask of loyalty.

有些人在忠诚外表下掩藏着奸诈本性。

And I think that's partly because there's this confessional nature to social media.

我认为其中部分原因社交媒体具有悔本性。

It needs fundamental reform, not new complications.

它需要本性改革，而不新并发症。

Staying up all night -- it's in your blood.

熬通宵你本性呢。

Nature is tricking us into procreating, and the loving fusion we seek is consummated in our children.

我们本性在 诱使着我们繁衍后代，我们所寻找爱融合 结生出我们儿女。

It's not a surprise because that's the nature of any human being.

一点都不奇怪，就人类本性。

And you're seeing a fundamental change, you know, in the role of the store.

正如你所看到，实体店角色正发生本性变化。

I think it's down to the fidgeting instinct of very digital or manual creatures.

我认为由于每个有指或动手生物摆弄本性。

Okay, let's talk about changes because cities change, often change radically.

好，我们来谈谈变化，因为城市在变化，通常本性变化。

We just announced that we were making a fundamental change to our company.

我们刚刚宣布要对公司进行本性改革。

Reversing your natural sidedness does come with a cost.

改变你本性惯用方向有代价。

But no radical changes took place in the world.

但世界没有发生本性变化。

I don't think he'll change — a leopard doesn't change his spots.

我想他不会改，所谓江山易改，本性难移。

The world often explains this cooling as just an inevitable result of sheer exposure.

社会常将此冷淡解释为暴露本性必然结果。

They are just staying true to their nature.

他们只在保持自己本性。

So maybe, by nature, you are actually more of a nature person.

可能从本性上来说你更喜欢大自然。

I think the answer to the puzzle lies in human nature.

我认为个谜题答案藏在人本性中。