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Life itself is an adventure, full of unknowns and challenges.

One way of looking at speech is to say that it is a constant stratagem to cover nakedness.

造紙行業有責任引領可持續實踐，我們不能等待別人來教我們怎么做。

寫作是一種樂觀的行為。如果你覺得它不重要，你就不會費心去做。

數學家研究純數學不是因為它有用；他研究它是因為他喜歡它，他喜歡它是因為它美麗。

Mathematics is the science of patterns, and we study them to understand how things work.

The writer is the enemy of all dictatorships, whether of the left or of the right.

God writes the Gospel not in the Bible alone, but also on trees, and in the flowers and clouds and stars.