"The world is a mirror, and the mirror is a game."

Sustainability in agriculture is not an option—it's a necessity for future generations.

空容器发出的声音最大。

"世界是一场游戏，而游戏是一个谎言。"

The true joy of research comes from pushing the boundaries of what we thought was possible.

译文：有钱人家习惯了奢侈无度，教导子弟却成了难事；贫穷人家要谋生计，还是要靠读书获得出路。赏析：衣食无忧的家庭虽然能给孩子提供良好的物质条件，但也最容易让孩子养成穷奢极侈的作风。读书也许不是人生唯一的出路，但却是普通人最好走的那条路，这条路成本最低。