我们都是普通人，但我们可以做非凡的事情。

药物遇到同类之气才能成形，大道在虚无缥缈中与自然相合。

生存的唯一方法就是互相照顾。

The challenge in science is not just to find answers but to understand their deeper implications.

The primary rules of obligation are those that require or forbid certain actions.

西方赢得了冷战，但它没有赢得和平。