The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.

The more you are in a state of gratitude, the more you will attract things to be grateful for.

You wanna fly, you got to give up the shit that weighs you down.

西西弗的神话

理解代数簇的算术就是理解其中隐藏的对称性。

行业与环保人士之间的合作不仅是可能的，而且是必不可少的。