Mathematics is not a spectator sport; you have to play to understand.
数学不是观赏性运动,你必须参与其中才能理解。
伟大的设计是永恒的,但也必须与时俱进。
当墓地里最有钱的人对我并不重要。对我来说,重要的是夜晚入睡前能为自己达到的成就喝采。
A liberdade é como o ar que respiramos; sem ela, sufocamos.
算法的真正力量不在于它的速度或效率,而在于它揭示所解决问题隐藏结构的能力。
The holographic principle suggests that the information content of a region of space can be encoded on its boundary, much like a hologram.
The best time to plant a tree was twenty years ago. The second best time is now.