There is one small step for man, a giant leap for mankind.
某人的一小步就是人类的一大步。
Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
"Sometimes the hardest journey is the one you take alone."
DNA的结构是一个需要解决的谜题。