心理学的方法必须是客观的，即使研究主观现象时也是如此。
最好的故事是那些留给我们的问题多于答案的故事。
The future of energy lies in the balance between traditional and renewable sources.
The companies that will thrive are those that see environmental regulations as opportunities, not obstacles.
"A literatura é a expressão máxima da liberdade humana."
When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.