我不是为孩子写作,我是为人写作。
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.
量子理论的发展表明,经典的空间和时间概念不足以在最基本的层面上描述物理世界。
皮革的未来在于传统与技术之间的平衡。
Innovation is not just about creating something new; it's about improving what already exists.