The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.

世界变化很快，但人心变化很慢。

煤炭行业必须依靠技术发展来可持续地满足全球能源需求

爱着的心才是真正活着的心。

Psychology should help us understand how we meet life's challenges.

人类的自由在其选择中被限制。