The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.

The idea that the universe is a hologram is a radical departure from our everyday experience.

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

成功的关键在于坚持，坚持，再坚持。

I’m not perfect, but I’m trying my best.