"A good picture book is like a good joke - it needs perfect timing."

出自《论语·子罕篇第九》。我曾经用尽全力，但是孔夫子仍然卓立在我的面前，我想要去追从他，但是总觉得没有办法能够追上去。

The study of mathematics is the indispensable basis for all intellectual and spiritual progress.

乳制品的未来在于将创新与对自然过程的尊重相结合。

The past, like the future, is indefinite and exists only as a spectrum of possibilities.