Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.
心意粗疏性情暴躁则一事无成;心平气和,许多好事会接连不断地集中。
书是一个小小的奇迹。
成功不是偶然,而是努力的结果。