The temporary can become permanent if it serves people well.
引力的存在是最明显的实验事实,但从理论角度来看,它是最神秘的力量。
成功不在于你赚了多少钱,而在于你影响了多少人的生活。
能量守恒定律不仅是一条经验法则,更是思维的必然要求。
Sustainability in agriculture is not an option—it's a necessity for the future of our planet.
I'm not perfect, but I'm trying.