The real price of everything, what everything really costs to the man who wants to acquire it, is the toil and trouble of acquiring it.
一切东西的真实价格，即对于想要获得它的人来说真正付出的代价，是获得它所付出的辛劳和麻烦。
The architect must be a teacher.
"Every saint has a past, and every sinner has a future."
我认为冒险和不害怕失败是很重要的。
The measure of a good book is determined by how much it makes you think and feel.
可持续发展不是一个流行词，而是每天做得更好的承诺。
