Watching the person you love go and love someone else.
About life ...
Changing friendships
diamond is the hardest thing on earth
yes diomand is the hardest thing on earth
the hardest thing about arthritis is dealing with the horrible pain
The hardest thing about barrel racing is the ground.
I have to say the hardest thing about grade 7 is the bullying
The Hardest Thing - album - was created on 2009-01-25.
The hardest thing in friendship is to sustain it. You have to keep the same level of friendship all over.
There can be no simple answer. First, it is not clear that the hardest thing to know - if such a thing exists - has been found yet. Maybe it is too hard even to find. Also, different people find different things hard: not just in mathematics but in every aspect of life.
No,diamond is the hardest known substance on Earth.
Yourself.