科学进步的关键是坚持和开放的心态。
The key to progress in science is persistence and an open mind.
After disasters, people lose not only their homes but their communities. Temporary housing should help rebuild both.
You are not your circumstances. You are your possibilities.
最好的采矿项目是那些当地社区成为真正合作伙伴的项目,而不仅仅是利益相关者。
写作的行为是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。