>>115297029It's not that the light wouldn't reach his eyes, is that his eyes wouldn't be able to capture enough light in the time he is thinking, much like how a camera can see better at night with longer exposure times.
Like if the light reaching your eyes is 10 lm per second, then a flash thinking 10 times faster could only see 1 lm per "second", if he were 1000 times faster he would only see 0,01 lm per "second", and so on...
