Free vaccines are more valuable than expensive treatments, yet harder to promote.
Cada poema es una carta de amor al mundo, aunque hable de dolor.
我认为不断挑战自己，不要让自己太舒服是很重要的。
I don’t let the future scare me, I let it excite me.
If you want something said, ask a man; if you want something done, ask a woman.
The best quarries leave no scars, only responsible transitions.
当市场下跌时，你轻易的将好东西打折变卖，但是一旦市场向上，再想买回来，难之又难。
I'm just a regular guy, I just happen to rap really well.
At the close of our studies， we knew all the past of physics， but nothing of the present and the future.
One is loved because one is loved. No reason is needed for loving.