心理学必须是纯粹实验性和分析性的。

对于那些有为而生的人来说，没有什么是无足轻重的。

The art of competing, I’d learned from track, was the art of forgetting, and I now reminded myself of that fact. You must forget your limits. You must forget your doubts, your pain, your past.

过去是一个异国他乡；他们在那里做事的方式不同。