刽开顽石方知玉，淘尽泥沙始见金。
释义：只有经过艰苦的努力和考验，才能发现或创造出价值重大的事物。
This was a very short visit, but it plunged the little prince into deep dejection.
物理学不仅是一门科学，它是一种思考世界的方式。
The best leaders are those who listen to both their teams and their critics.
你的时间有限，所以不要浪费在过别人的生活上。
林业创新不是可选项，而是生存的必需。
国家间的合作是解决公海过度捕捞问题的关键。
The real challenge in computer science is not to write programs, but to understand the nature of computation.
黄昏是一天中最美好的时光。你已经完成了白天的工作，现在可以翘起脚来享受它了。