宣传是这种文化的生命——因为没有宣传，资本主义就无法生存。

善恶之间的界限贯穿每个人的内心。

材料设计的微小改变可以大幅减少环境影响。

To understand the quantum world, we must first unlearn our classical intuitions.

The only way to have a good day is to start it with a positive attitude.

智力的衡量标准是改变的能力。

"The world is full of signs, but we are often too blind to see them."