The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.
"You can't judge people by what they do with their lives. You can only judge them by how they treat you."
Curiosity drives discovery. Without it, science would stand still.
纯粹根据基金过去的表现购买基金是投资者可以做的最愚蠢的事情之一。