生活是一种人人须学而无人能教的艺术。
The most advanced technology in farming is useless without the wisdom of traditional agricultural knowledge.
The past is a foreign country; they do things differently there.
现在已经清楚,杂种形成的种子具有两个分化性状中的一个或另一个。
建筑真正的考验是它如何老化。
在数学中,解决问题的旅程与解决方案本身同样重要。