理论物理学之于数学，犹如雕塑之于几何学。

练习时多流汗，战场上少流血。

The chess-board is the world; the pieces are the phenomena of the universe; the rules of the game are what we call the laws of Nature.  

你必须成为你希望看到的改变。

The fundamental principle of security is to minimize the amount of trust you place in other components.

The true subject of the novel is not the story, but the human soul.

人生は、選択の連続だ。