Innovation in mining technology is essential to meet the world's energy demands.

如果你没有失败，说明你没有突破极限；如果你没有突破极限，你就没有发挥出最大潜力。

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

我不怕失败，最怕的是没试过。

The artist must be a child of the earth.

同理心是创新的关键，因为它使我们能够理解和满足人们的真实需求。