In mathematics, truth is always relative to the system you're working in.
在数学中，真理总是相对于你所在的系统而言的。
The only way to make sense out of change is to plunge into it, move with it, and join the dance.
Life is too short to not do what you love.
"The future is a mirror that reflects the past, but the image is always distorted."
译文：我本来是一介平民，在南阳务农亲耕，只想在乱世中苟且保全性命，不谋求在诸侯之中闻名显达。
地质学的进步因用想象的原因代替真实的原因而大大受阻。