The only real prison is fear, and the only real freedom is freedom from fear.
学习新编程语言的最好方法是用它编写程序。
说出真相的唯一方式是以权威的口吻说话,而以权威的口吻说话的唯一方式是声称自己有权利说出真相。
Psychology should study how the mind works, not just what it contains.