A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
家庭是一个生产人力资本的小工厂。
一本书就是装在口袋里的花园。
La lumière est dans le livre. Ouvrez le livre tout grand. Laissez-le rayonner, laissez-le faire.
The Langlands program is a reflection of the beauty and depth of mathematical thought.
An adequate bootstrap is a contradiction in terms.