If you're not moving forward, you're falling behind.
I don't know if Mama was right or if it...it's Lieutenant Dan. I don't know... if we each have a... destiny... or if we're all just floating around accidental-like on a breeze... but I...I think... maybe it's both. Maybe both get happening at the same time.
解决数学问题的旅程和解决方案本身一样重要,因为它教会我们耐心、坚持和发现的快乐。
The connection between Galois groups and automorphic forms is one of the most profound mysteries in mathematics.
当你停止抱怨黑暗并点燃蜡烛时,改变就开始了。