物理学的美不在于拥有所有答案，而在于提出更好的问题。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
The future of IVF is to make it simpler, safer, and more accessible.