The biggest enemy of art is the absence of limitations.
I'm not a person who likes to be regular.
A goal is not always meant to be reached, it often serves simply as something to aim at.
数学的快乐来自创造的行为,而不仅仅是结果。
凡是治理天下,必须顺应人情。
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.