过去的知识留在我们身边，激励我们追求新的更好的事物。

A verdadeira viagem de descobrimento não consiste em procurar novas paisagens, mas em ter novos olhos.

"The only thing necessary for the triumph of evil is for good men to do nothing."

你不尝试就100%会错过机会。

Education is the most powerful weapon which you can use to change the world.

The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

Every material has its own memory and history.