在我的一生中，大自然的新景象让我像孩子一样欢欣鼓舞。
我最大的对手就是我自己。
"The world is full of poetry. The air is living with its spirit; and the waves dance to the music of its melodies, and sparkle in its brightness."
The true challenge in mathematics is not solving problems, but asking the right questions.
He not busy being born is busy dying.