Technology is nothing if it doesn't solve real problems.

你必须努力才能到达顶峰，但你必须更加努力才能留在那里。

写作的艺术是发现自我的艺术。

Every mathematical problem has a solution; it just takes time and effort to find it.

金钱不是唯一的答案，但它的作用非常可观。