The pursuit of mathematical truth requires both intuition and rigor.
质量是免费的。它不是礼物,但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。
"I’m not perfect, but I’m worth it."
Never give up. Today is hard, tomorrow will be worse, but the day after tomorrow will be sunshine.
In the world of poetry, there are no boundaries, only endless possibilities.
我们必须在经济增长和环境责任之间取得平衡。