Don't tell me how good you make it; tell me how good it makes me when I use it.
The aim of psychology is to describe the structure of experience.
我不是理论家。我不是知识分子。我靠直觉行事。
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
The lion doesn't care about the opinions of the sheep.