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.
To live is to suffer, to survive is to find some meaning in the suffering.
办事,不能做尽;说话,不能说尽;势力,不能倚尽;幸福,不能享尽。
释义:内心纷杂不净,难以领悟真理;意志不坚定,难以成就功业。
The future of agriculture lies in sustainable practices that balance productivity with environmental stewardship.