The only limits that exist are the ones in your mind.
世界的情况在不断变化,人的观念也在变化。 政府是为了生者,而不是为死者,只有生者拥有任何权利。
实现不可能的唯一方法就是相信它是可能的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Force and fraud are in war the two cardinal virtues.