因为狼群的力量在于狼，狼的力量在于狼群。

我们必须设计适应人类行为的技术，而不是反过来。

To be successful in trading, one must have rules and follow them.

I think it's important to have a sense of humor about yourself and not take yourself too seriously.

The writer must be a person who is willing to take risks.

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.