全球饥饿问题不能仅靠慈善解决,它需要系统性变革。
Global hunger won't be solved by charity alone - it requires systemic change.
创新不仅仅是技术的创新,更是思维方式的创新。
历史的重量总是存在于我们使用的材料中。
"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."