书籍是我们与逝者沟通的方式。是我们从那些不再与我们同在的人那里学习教训的方式，人类以此为基础，取得进步，使知识逐渐积累，而不是一次又一次地重新学习。
"Books are the way that we communicate with the dead. The way that we learn lessons from those who are no longer with us, that humanity has built on itself, progressed, made knowledge incremental rather than something that has to be relearned, over and over."
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
The energy sector is not just about drilling and pipelines; it's about powering the world responsibly.
孔子说：“树立崇高理想、培养高尚品德、心怀仁慈友爱、陶冶高雅情操。”
The poet is a liar who always speaks the truth.
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."
Sometimes the most ordinary things are the hardest to explain.