对于未知事物，宁愿相信其存在，以免疏忽大意。
人类并不是逻辑的，他的智力历史是心理储备和妥协的记录。即使在被迫放弃逻辑基础时，他仍然坚守他在旧信仰中能够坚持的部分。
Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty.
The condition of man... is a condition of war of everyone against everyone.
The future of forestry is circular, not linear.
The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.