Challenges are opportunities in disguise; embrace them and grow stronger.
The search for understanding the universe is a journey that never ends.
A mathematical proof is a poem written in the language of logic.
生活就是不断地放下,但最遗憾的是我们来不及好好告别。
有时候一整天中最重要的事情就是我们在两次深呼吸之间的休息。
生活中唯一真正的失败是不忠于自己所知道的最好的东西。