国家是理性的行为者,在无政府状态的国际体系中寻求最大化其权力和安全。
Architecture is a visual art, and the buildings speak for themselves.
CRISPR didn't come from a vacuum—it's built on decades of basic research.
Stay hungry, stay foolish, but always stay true to yourself.
You can't control the waves, but you can learn to sail in any weather.