谷物种植既是一门艺术也是一门科学——既需要直觉也需要数据。
Grain farming is both an art and a science—requiring intuition as much as data.
林业的未来是循环的，而不是线性的。
When you want to help people, you tell them the truth. When you want to help yourself, you tell them what they want to hear.
Every technological breakthrough comes from the exploration and persistence of the unknown.
I consider myself a poet first and a musician second.
引力解释了行星的运动，但它不能解释谁让行星运动。
《三民主义·民权主义·第一讲》（1924年3月9日）