过去解释现在——这是进化心理学的基本前提。
The most important property of a program is whether it accomplishes the intention of its user.
Innovation in quarrying isn't just about machinery; it's about vision and sustainability.
"When you follow your heart or your gut, when you really follow the things that feel right to you, you can never lose."
Investing in technology is investing in the future of energy.
If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.
学习不是一个被动的过程；它涉及知识的主动构建。