It's a terrible thing to be alone—yes it is—but it's also terrible to be with people and still feel alone.
孤独是可怕的——确实如此——但与人在一起仍然感到孤独也同样可怕。
Sustainability isn't just an option; it's our responsibility to future generations.
解释：阻塞老百姓的嘴，好比阻塞河水。河流如果堵塞后一旦再决堤，伤人一定很多，人民也是这样。不可堵塞民众的言论，不给他们发表自己想法的机会。如这样去做，将比堵塞江河带来的后果更严重。
The intersection of mathematics and computer science is where some of the most exciting discoveries are made.
假装对你好，其实很容易。
你看到了，但你没有观察到。