Mining with integrity means leaving a positive legacy for generations to come.
艺术作品是神圣的痕迹。
Light is the most important material in architecture.
发展需要消除不自由的主要根源：贫困和暴政，经济机会的匮乏以及系统的社会剥夺，公共设施的忽视以及压制性国家的过度活跃或不宽容。
We must measure success not just in barrels produced, but in emissions avoided.
The stock market is a device for transferring money from the impatient to the patient.
The true potential of computer science is realized when it is applied to solve real-world problems.
"I suppose it's like the Titanic. The iceberg was real, but the ship was just a ship."
Life is about making an impact, not making an income.