Imagination is the beginning of creation. You imagine what you desire, you will what you imagine, and at last, you create what you will.
为了成功,你必须愿意失败。
The deeper you go into mathematics, the more you realize how much remains unknown.
人声是最初的乐器。
用社会主义来治愈英国病就像试图用水蛭来治愈白血病。