Education is the foundation upon which sustainable forestry is built.

忧伤愁苦，就会心气滞结；忿怨愤怒，就会心气横逆不顺；惊恐畏惧，就会心气沉落不浮；拘谨固执，就会心气郁郁不释；急躁浮躁，就会心气损耗不足。

Language is the only homeland I have.

语出西汉·桓宽《盐铁论·力耕》 。治理家庭不能靠一件财宝；治理国家，不能靠一种方法。

The theory of computation is not just about solving problems, but also about understanding the limits of what can be computed.

风携带着未来的种子，而过去是它们生长的土壤。

Finding light in the darkness is the mission of every writer.