This: people regard one day in their lives as their last.
In this way, normal people never make good use of their talents.
A man's life should be spent like this: when he looks back, he will not be ashamed of wasting his time, nor will he regret having accomplished nothing. In this way, at the last moment of his life, he can say: all my life and energy have been devoted to the most magnificent cause in the world-fighting for the liberation of all mankind!
No, the deaf can see light, but he has lost something and he knows how to cherish it. Blind or blind, you can't see the light at all.
Because they can see things every day and get used to everything, they feel nothing special.
for reference only