CRISPR提出的伦理问题不是障碍,而是必要的对话。
I never stop learning from the characters I play. They teach me about resilience, vulnerability, and the human spirit.
释义:囚犯梦见被赦免出狱,口渴的人梦见喝到了水。
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.