Freedom is a heavy load, a great and strange burden for the spirit to undertake.
I have nothing to offer but blood, toil, tears, and, sweat.
我一直相信,你永远不应该放弃,即使只有最微小的机会,你也应该继续奋斗。
心理学必须弥合思想与行动之间的鸿沟。
经验的直接内容是心理学必须考虑的唯一事实。
We must always question our assumptions and be willing to revise our theories in light of new evidence.