学会怎么打称人结（又叫“撑人结”，不会越拉越小的结）。而且要摸黑练习、单手练习。在今后的日子里，你根本想不到它有多有用。

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

计算的未来在于硬件和软件的无缝集成。

Adaptation is the key to survival in an era of climate uncertainty.

Keep cool, but care.

The highest activity a human being can attain is learning for understanding because to understand is to be free.

Success comes when you focus on the long-term, not just the quarterly results.