数学思想的真正考验是它能否激发进一步的思考。
Understanding nature’s complexity is the ultimate challenge.
国际体系的无政府性质意味着国家必须依靠自助来确保其生存。
You can't please everyone, so just be yourself.
"Words are, of course, the most powerful drug used by mankind."
生活是一系列错过的联系和未解答的问题。