The real reward in science is knowing that your work can save lives.
You're going to pay a price for every bloody thing you do and everything you don't do. You don't get to choose to not pay a price. You get to choose which poison you're going to take. That's it.
穷人并不懒惰;他们只是被困在一个让他们很难摆脱贫困的系统中。