No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The joy of mathematics lies in the journey of discovery, not just the destination.
Sustainability is not an option; it's a necessity for long-term success.
生命的轨迹始于无始的境域,变化形成于相互依存的场所。