To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
做数学就是探索一个思想的宇宙,唯一的限制是你的想象力。
「释义」:但凡学习不勤奋的人,必定是志向不够坚定。
我们编造恐怖来帮助我们应对真实的恐怖。
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.