In science, we must be open to the possibility that our most cherished theories could be wrong.
在科学中，我们必须接受我们最珍视的理论可能是错误的这种可能性。
美改变了现实的纹理。
"We are all of us made by what we have lost as much as what we have gained."
不要看时钟；做它正在做的事。继续前进。
真正的勇气是即使知道可怕，也要继续前进。