The most profound ideas in mathematics often arise from the simplest observations.
数学中最深刻的思想往往源于最简单的观察。
Ideas are everywhere, but knowledge is rare.
永远不要试图阻止思考，因为你一定会成功。
The less you reveal, the more people can wonder.
Climate change is one of the biggest challenges of our time, and we must take action now.
炽烈的恨意可以给空虚的生活带来意义和目的。