The highest manifestation of life consists in this: that a being governs its own actions.A thing which is always subject to the direction of another is somewhat of a dead thing.
生命的最高体现在于：一个生命能够自主引导自己的行动。总是受他人指导的事物有些像是一种死物。
No wise pilot, no matter how great his talent and experience, fails to use a checklist.
用户体验大于商业利益。
教育是在林业实践中创造有意义变革的基础。
The secret of change is to focus all of your energy，not on fighting the old，but on building the new.
The coal industry is not just about digging the ground; it's about powering the future.