人性中最深刻的原则是渴望被欣赏。
The deepest principle in human nature is the craving to be appreciated.
The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
宇宙不断给我们带来惊喜,这正是科学如此令人兴奋的原因。