A house is a machine for living, but it must also be a home.
我不是那种会让对训练的热爱减少的人。
数学不是一项观赏性运动。你必须亲自去做才能理解它。
The world is full of magic things, patiently waiting for our senses to grow sharper.
The only time you should look down on someone is when you're helping them up.