心灵是生物的问题解决装置。
The mind is a biological problem-solving device.
自然实验可以为经济问题提供有价值的见解。
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.
道德的人和荣誉的人之间的区别在于,后者即使在不光彩的行为奏效时也会感到后悔。
"The beauty of science is that it is constantly evolving and there is always something new to discover."