译文:人生变化不定,富贵难以预料。
The study of psychology is the study of life's wisdom.
The companies that succeed are those that turn non-consumers into consumers.
Great companies are built on great products and even greater people.
科学的进步就像古老的沙漠小径,散落着被抛弃的理论的苍白骨架,这些理论曾经看似拥有永恒的生命。