Every book is a journey, and every journey is a book.
敢于冒险就是暂时失去立足点。不敢冒险就是失去自己。
Every mathematical problem has a solution, but not every solution is immediately apparent.
The task of the modern educator is not to cut down jungles, but to irrigate deserts.
最好的艺术改变我们看世界的方式,而不仅仅是我们看艺术的方式。
Anyone who keeps the ability to see beauty never grows old.