Every life contains its own mysteries, and the biographer must respect the unknowable.
鲜艳的花朵不可能在离开花枝之后，还能长久鲜艳；足以吞下船只的大鱼也不可能在离开水源之后，还能活命。
The only way to discover the limits of the possible is to go beyond them into the impossible.