心理学的方法必须严格经验化。
The only meaningful way to study learning is through objective measurement.
I think that God, in creating Man, somewhat overestimated his ability.
人的精神本喜欢清净，但被心所扰乱；人心本喜欢宁静，但被欲望所牵引。
A novelist's job is to lie, but to reveal the truth through lies.
"El miedo es el peor enemigo de la creatividad."