如果你想在数学上取得进步,你必须习惯于不舒服。
生活中最重要的事情是能够自由地做你想做的事。
"We are all prisoners of our own memories, and the key to freedom lies in understanding them."
化学是一门研究物质性质及其变化的科学。
My greatest happiness is doing what I love.
When everything is easy one quickly gets stupid.