优秀的数学家不是知道所有答案的人,而是能提出正确问题的人。
成功是一段旅程,而不是终点。
每一本书都是一扇通往未知世界的门,一次探索未知的邀请。
Assume life will be really tough, and then ask if you can handle it.If the answer is yes, you've won.
When you can do the common things of life in an uncommon way, you will command the attention of the world.
A nation's strength lies in the resilience and creativity of its people.