The quote "The hardest thing to understand in the world is the income tax" was said by Albert Einstein. (According to Leo Mattersdorf, Einstein's tax accountant).
No, diamond is the hardest known natural substance in the world.
No,diamond is the hardest known substance on Earth.
finding a cure for cancer
No.
Diamonds are the hardest mateial we know of. Carbon steel is quite a lot less.
Figuring out the world and yourself. Finding an identity.
No, the hardest thing is diamond.
Yes, diamonds are the hardest things in the world for now. Since they can cut any material and can only cut themselves with diamonds itself, it is scientifically proven to be the hardest element yet. However it is not the strongest.
What do you mean? the hardest element? Carbon in the form of diamond is the hardest substance in the world, followed i think by tungsten which is what they use to make lightbulb filaments with!
it is the hardest ice sport IN THE WORLD that is a good thing because if it were easy it would be called hockey
Usually diamonds because they are so deep in the world, you have to dig a lot to find them.
The hardest thing was probably waiting for their sons, brothers and husbands to come home.