The permanence of certain urban artifacts gives them the quality of monuments.

I don't write plays to be liked. I write plays to make people think.

The only real prison is fear, and the only real freedom is freedom from fear.

Technology in forestry has evolved from chainsaws to satellites, but our responsibility remains the same.

The only way to do it is to do it.

梦想启动，坚持到底就是胜利。

Natural selection has shaped our minds as well as our bodies.

学习新编程语言的唯一方法就是用它来编写程序。