科学中最重要的工具不是显微镜,而是思维。
The truth is not always what we want to hear, but it is what we need to know.
"The past is never dead. It's not even past."
每一栋建筑都是原型,没有两栋是完全相同的。
We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.