很多高明人士经常耸人听闻地声称的所谓“真实世界的复杂性”实际上不过是他们自己脑子里的自相矛盾。
教师必须具有健康的体魄,农人的身手,科学的头脑,艺术的兴味,改革社会的精神。
心理学必须建立在直接经验和内省的基础上。
Semiconductors are the food of the information society; without them, modern information technology would not exist.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.