"Truth in fiction often runs deeper than in reality."
小说中的真相往往比现实更深刻。
I don't sing because I'm happy; I'm happy because I sing.
Sustainability isn’t a trend—it’s a responsibility we owe to future generations.
制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子,其中一些中子再次有效地产生裂变。
The greatest tragedy of modern life is that we have everything we want, but nothing we need.
没有大胆的行动,海洋的丰饶将成为回忆。
可持续性不是一种选择,而是我们对下一代的责任。