世界上充满了自童年以来从未以开放的心态面对开放门户的人。
Innovation is not just about technology; it's about mindset.
数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.