无人机的安全性不是选项,而是底线。
Drone safety is not an option, but a baseline.
I believe in the power of music to heal and bring people together.
自然的统一性并非体现在其定律的简单性上,而是体现在它们相互作用的和谐中。
翻译:日月顺行天道而能永久照耀天下,四季往复变化而能永久生成万物,圣人永久保持
Acting is not about fame or recognition. It's about the art and the craft.
You cannot make yourself feel something you do not feel, but you can make yourself do right in spite of your feelings.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
True progress happens when we stop optimizing for the past and start building for the future.