Truth is a free creation of the human spirit, that never would exist at all if we did not generate it ourselves.
"Freedom is not worth having if it does not include the freedom to make mistakes."
Innovation in forestry isn't about replacing nature with technology, but using technology to better understand and work with nature.
你的月亮无法发光是因为我。
在科学领域,每一个被回答的问题都会引出十几个等待探索的新问题。
The foundation of morality is sympathy for others.