你唯一应该努力超越的人就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
The only real prison is fear, and the only real freedom is freedom from fear.
林业创新不是可选项，而是生存的必需。
Every discovery opens the door to a thousand new questions.
The writer is delegated to declare and to celebrate man's proven capacity for greatness of heart and spirit—for gallantry in defeat, for courage, compassion and love. In the endless war against weakness and despair, these are the bright rally flags of hope and of emulation.
解释：本治则国家巩固，本乱则国家危亡。
语言的弱点不是控制语言的弱点，而是控制变化梯度的力量：las，语言永远不会脱离其胚囊。
父母死气沉沉的生活对周围人特别是自己孩子的影响，是无与伦比的。
The secret to success is to love what you do.