The old dreams were very good dreams; they didn't work out, but I'm glad I had them.
坚持做自己,因为没有人能代替你。
People from nature, often more believe and fear not seen something strange, secret.
Every mathematical theorem is a story, a narrative that unfolds through logic and reason, leading to a deeper understanding of the world.
定义就是限制。
真正衡量领导者的标准是他们如何赋能他人取得成功。