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The unity of Europe is a historical necessity.
纯数学和应用数学之间的相互作用是真正创新发生的地方。
解释:在人活动范围内的水就污浊,在野外无人地方的水就清洁。同为一样的水,都是从天边开源,有的混浊有的清洁,这是它们所处环境使它们这样的。
La vida es una tragicomedia que se representa en un escenario inestable.
"As a filmmaker, you have to be true to your vision, even if it means going against the grain."
The strength of liberal democracy lies in its ability to adapt and reform itself.