自由贸易是国家繁荣的关键。
释义:批评官僚系统因惰性而非恶意造成的破坏。
人类能做的最好的事情就是帮助另一个人了解更多。
The double helix structure of DNA is not only beautiful but also elegantly simple.
The computer is a fantastic tool if you know how to use it.