一个奇怪的事实是,在大西洋两岸发现了极其相似的动植物,但没有人对这一现象给出令人满意的解释。
I have never been able to write a happy play. I can't. I can write a funny play, but I can't write a happy play.
Measuring the immeasurable requires not just technology, but imagination.
模形式的算术是理解数论更深层次结构的关键。
"A verdadeira literatura não conhece fronteiras, ela é universal."