最有价值的碳氢化合物分子是我们不需要燃烧的那种。
The most valuable hydrocarbon molecule is the one we don't need to burn.
我们几乎无法避免这样的推论：光是由同一种介质的横向波动组成的，这种介质也是电和磁现象的原因。
The forest does not belong to us—we belong to the forest, and our duty is to protect it.
"You can love someone so much...But you can never love people as much as you can miss them."
The ultimate situations - death, chance, guilt, and the uncertainty of the world - confront man with the reality of his existence.
天然气行业的创新必须平衡即时需求与长期可持续性目标。