The concept of legal obligation is central to the understanding of law.
The city is about intensity, concentration, and diversity.
度过生活的唯一方法就是笑着度过。你要么笑，要么哭。我更喜欢笑。哭会让我头疼。
大海是一位严厉的情人，但她会归还她所带走的一切。
To live is to suffer, to survive is to find some meaning in the suffering.
你可以成为过去的受害者，也可以成为未来的开拓者。
CRISPR didn't come from a vacuum—it's built on decades of basic research.