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.

但是个主张有一个根本性弱点。

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

（谚语）本性总是要表现出来的。

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

有些人在忠诚的外表下掩藏着奸诈的本性。

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

我认为其中部分原因是社交媒体具有种忏悔的本性。

Some farmers, naturally, turn out to be more grasping than others.

一些村民相比其他人表现出了较为贪婪的本性。

It needs fundamental reform, not new complications.

它需要的是根本性的改革，而不是新的并发症。

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

熬通宵是你的本性呢。

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

一点都不奇，是人类的本性。

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

正如你所看到的，实体店的角色正发生根本性的变化。

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

我认为是由于每个有指的或动手生物的摆弄本性。

This realization prompted a fundamental shift in my thinking.

个认识促使我在思维方式上发生了根本性的转变。

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，通常是根本性的变化。

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根本性改革。

Reversing your natural sidedness does come with a cost.

改变你的本性惯用方向是有代价的。

But no radical changes took place in the world.

但是世界没有发生根本性的变化。

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

我想他是不会改的，所谓江山易改，本性难移。

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

社会常将此种冷淡解释为暴露本性的必然结果。

They are just staying true to their nature.

他们只是在保持自己的本性。

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。