为儿童写作是一种责任——他们应该得到真相，即使真相很难。
Writing for children is a responsibility—they deserve the truth, even when it's hard.
《在广州石围塘检阅滇均的演说》（1924年4月4日）
The future of forestry lies in balancing economic viability with ecological responsibility.
The universe is not just a collection of stars and galaxies; it's a complex web of interactions and phenomena that we are only beginning to understand.