Life is a song, love is the music.

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.

文字的力量可以改变世界。

做出伟大工作的唯一方法就是热爱你所做的事情。

农业效率不仅仅关乎产量；它还涉及资源的负责任使用。

Mathematics is the language in which the universe writes its deepest secrets.