民主的未来取决于其适应新挑战和自我更新的能力。
The sun must set to rise.
科学家们似乎仍未充分理解,所有地球科学都必须为揭示地球早期状态提供证据,而只有综合所有这些证据才能触及真相。
I'm not perfect, but I'm trying every day.
Sustainability starts with respecting the wisdom of traditional farming while innovating for tomorrow.
What good's an opinion if you can't change it?
Entanglement is not just a curious feature of quantum mechanics - it is the essential feature.