Experience is the name everyone gives to their mistakes.
所谓经验，乃是人们为其错误贴上的标签。
"The only limit to our realization of tomorrow is our doubts of today."
高利润并不必然需要艰苦的工作、低工资和恶劣的条件。
The writer's task is to illuminate the dark corners of the human heart.
经常静坐思考，来收拢思想；减少饮酒色欲，来清理思想；摒除嗜好情欲，来修养思想；体味古人教训，来警戒思想；悟察至理名言，来明确思想。