The concept of a particle is only an approximation, valid in certain limiting cases.
粒子的概念只是一种近似，仅在特定极限情况下有效。
Design is not just what it looks like and feels like. Design is how it works.
思想的多样性带来更好的解决方案。
成功没有捷径，只有脚踏实地才能走得更远。
"Children deserve books that challenge them, not just entertain."
You smiled and talked to me of nothing and I felt that for this I had been waiting long.
最重要的是忠于自己和自己的价值观。