The most difficult thing in life is to know yourself.

In the pharmaceutical industry, patience and persistence are as important as scientific breakthroughs.

世界上没有像大城市那样的孤独。

The writer cannot be a mere storyteller; he cannot be a mere teacher; he cannot be a mere entertainer. He must be all of these and more.

基础设施决定论原则认为，基础设施的结构决定了上层建筑的结构。