每一颗播种的种子都是对未来的承诺。
Every seed planted is a promise to the future.
"We are all of us made by what we have lost as much as what we have gained."
抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
We don't inherit the earth from our ancestors; we borrow it from our children. Let's return it better.
我对我生命中的一切心存感激。