金融危机往往是由恐慌驱动的自我实现预言。
Science is not a boy's game, it's not a girl's game. It's everyone's game. It's about where we are and where we're going.
Without science, aquaculture stagnates; without ethics, it collapses.
预测未来的最好方法是建造它。
The coal industry has been the backbone of America's energy independence for generations.