有即事以穷理，无立理以限事。
应当通过具体事物探究规律，不可先设定规律来限制事物。
Every tree planted today is an investment in a greener tomorrow.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
艺术的价值不在于技巧，而在于真实。
"Books are the maps that guide us through life."
I'm not a dreamer, I'm a doer.
记忆是一种保留你所爱之物、你所是之物、你永远不想失去之物的方式。