You have to think anyway, so why not think big?
The coal industry is the backbone of America.
國家的繁榮建立在人民的勤勞之上。
The most profound discoveries often come from the simplest observations.
心理學應(yīng)幫助我們理解如何應(yīng)對生活的挑戰(zhàn)。
蓬草長在麻地里，不用扶持也能挺立?。话咨郴爝M了黑土里，就會變得和土一樣黑。
The universe is a place that is constantly changing and evolving, and we are just a small part of it.