经验的直接内容是唯一可以作为心理学研究主题的事实。
一本书不仅仅是纸和墨水;它是活着的呼吸。
Success is not final, failure is not fatal: It is the courage to continue that counts.
优秀选手和伟大选手的区别在于适应能力。
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?