真假的问题始终存在，但并不总是可以回答的。
The question of truth and falsehood is always present, but it is not always answerable.
mRNA technology is just the beginning; the potential for medical applications is limitless.
Literature is the memory of humanity, the record of our collective soul.
如果一个人只希望幸福，这很容易实现；但我们希望比别人更幸福，这总是困难的，因为我们相信别人比他们实际更幸福。
每个数学问题都有解答；挑战在于找到它。
The dead don’t stay where they are buried.