The American dream is powered by American energy.
诗歌应当像利剑一样锋利。
The beauty of biology lies in its complexity and the elegance of its solutions.
"And this I believe: that the free, exploring mind of the individual human is the most valuable thing in the world. And this I would fight for: the freedom of the mind to take any direction it wishes, undirected."
Productivity metrics that ignore environmental impact are accounting tricks, not real progress.