Whatever you do, always give 100%. Unless you're donating blood.
— Bill Murray
Promising Donating Blood quotations
I owe my life to blood donors. I'm forever grateful to people who donate.

Blood is that fragile scarlet tree we carry within us.

And when those bombs went off, there were runners who, after finishing a marathon, kept running for another two miles to the hospital to donate blood. So, here's what I know - these maniacs may have tried to make life bad for the people of Boston, but all they can ever do, is show just how good those people are.
He whipped the chair around and actually split one of the things in half with the impact, spilling the spray of blood that was reflective, like mercury. John bellowed, "Anyone else want to donate blood to chair-ity?" He ducked into the the door and bashed one monster right in the wig, screaming, "There's some dessert! With a chair-y on top!
I've been involved with blood donation since the 1980s because there is a critical need.

After what others would call a fun day out together, we feel as if we have been at the Red Cross, donating blood.
I once donated a pint of my finest red corpuscles to the great American Red Cross and the doctor opined my blood was very helpful; contained so much alcohol they could use it to sterilize their instruments.
I donated blood today. That's what I call getting an AIDS test.
You want something to drink?” – Nick “Human blood would be fabulous.
But since I doubt you’re donating, let me suffer for a minute longer.” – Caleb