I write to find out what I think.
I am not an Athenian or a Greek，but a citizen of the world.
創(chuàng)新是解決世界許多問(wèn)題的關(guān)鍵，它需要實(shí)驗(yàn)和冒險(xiǎn)的自由。
Problem solving is a search through a space of possible solutions.