无人机技术最大的价值在于它能到达人难以到达的地方。
我不需要理由去善良。
A strong business is built on strong values.
"To act is to live a thousand lives, and in each, find a piece of yourself."
History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
人类进化的故事是迁徙与混合的故事。