释义:仔细观察时局的变化,顺应形势的发展并加以引导。这句话强调要善于把握时机,灵活应对变化。
Mathematics is an art, and as an artist, you have to be honest with yourself.
常识告诉我们,一个试图征服我们的国家是所有国家中最不适合保卫我们的。