Risk comes from not knowing what you're doing.

眼睛不仅仅是光学仪器；它是心灵占据外部世界的手段。

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

The past is a foreign country; they do things differently there.

To be human is to be incomplete, always searching.

路途遥远才知道马的力气，相处长了才了解人心。