我越是坚决地以自我存在于时代的条件中，我就越清晰地听到过去的语言，越感受到世纪的气息。
The challenge in computer science is not just to solve problems, but to find the right problems to solve.
We work with the earth, not against it.
Innovation in mining isn't optional—it's essential for survival and sustainability.
The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.
