In quantum field theory, the vacuum is not empty but a sea of virtual particles.
在量子场论中，真空并非空无一物，而是充满了虚粒子。
A company should have a long-term-oriented mindset, not a short-term-oriented mindset.
Technology should serve sustainability, not the other way around.
奢侈者常嫌不够富足，节俭者虽贫穷却有余藏；奢侈者心常常贫困，节俭者的心常常富贵。