保持冷静，但要关心。
Keep cool, but care.
I don't let the past hold me hostage.
The future of agriculture lies in the integration of technology and traditional farming.
The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos, to know itself.
对天资在中等程度以上的人，可以和他谈论高深的学问；而对于中等以下天资的人，则不可以和他谈论高深的学问。