关于爱情最悲哀的事情不仅是它不能永远持续，而且心碎很快就会被遗忘。

Death is the only truly serious philosophical problem.

In the mining sector, we must balance economic growth with environmental stewardship to create long-term value.

解释：曲子高妙，不是人人都能和唱；说出真相，不是人人都能相信。

The future belongs to those who dare to dream and have the courage to pursue those dreams.

你的时间有限，所以不要浪费时间去过别人的生活。