可持续发展不仅仅是保护树木;它关乎确保自然和人类共同繁荣的未来。
不要在干草堆里找针。直接买下整个干草堆!
"Writing is a way of talking without being interrupted."
数学的美在于它揭示隐藏的对称性和真理的能力。
如果你想成功,你必须对你生活中经历的一切承担100%的责任。
Success in this industry is measured not just in tons produced, but in communities strengthened and environments protected.