数学不是一项观赏性运动;要理解它,必须积极参与其中。
Mathematics is not a spectator sport; to understand it, one must engage with it actively.
"Culture is the foundation of everything we do."
创新是水产养殖的命脉;没有它,我们就会停滞不前,无法满足地球日益增长的需求。