科学家价值的真正衡量标准不在于所获得的荣誉,而在于他们的工作对世界的影响。
矿业中的每个挑战都是重新定义未来的机会。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.
The most successful leaders are those who listen—to patients, to scientists, and to their teams.