过去是跟随你进入未来的影子。
I am what I choose, but I am also what I choose not to be.
环境对不同观察者会显得不同,这取决于他们准备看到什么。
在科学的道路上,没有平坦的大道可走,只有不畏劳苦沿着陡峭山路攀登的人,才有希望达到光辉的顶点。
Yesterday I was a dog..today I'm a dog...Tomorrow I'll probably Still be a dog...There's so little hope for advancement!