The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
数学家研究纯数学不是因为它有用;他研究它是因为他喜欢它,他喜欢它是因为它美丽。
我写的每一首歌都是我内心的一部分。
预测未来的最好方法就是发明它。
你的生活质量就是你关系的质量。
Every word is a step into the unknown.