自由民主的传播和世界经济的整合已经创造了一种情况，即大国不再愿意冒险相互开战。
The ocean is our greatest resource, but also our greatest responsibility. How we treat it defines our legacy.
"Sometimes you have to lie. But to yourself you must always tell the truth."
诉说美丽的不真实，就是艺术的确切目标。
You have to be willing to work harder than anyone else.
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.