The best way to learn a new programming language is by writing programs in it.
数学之美不仅在于它描述世界的能力,还在于它揭示支配世界的隐藏结构的力量。
The final purpose of art is to intensify, even, if necessary, to exacerbate, the moral consciousness of people.
如果人们不相信你在乎他们,你就无法领导他们。