In the search for new quantum materials, we are guided by the principles of topology and symmetry, which often lead us to discover materials with remarkable properties.

（在购并General RE公司后，卖掉其所持有获利不菲价值四十六亿美金的美国零息公债后，债券仍持续大涨时，巴菲特淡淡地表示）

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

The more specific you are, the more universal you become.

The best performance improvement is the transition from the nonworking state to the working state.