The deeper you go into mathematics, the more you realize how much remains unknown.
对于那些必须承受其后果的人来说,战争还没有结束。
可持续发展不再是可选项,而是任何希望在未来蓬勃发展的企业的必需品。
The only way to do great work is to love what you do.
A free press can be good or bad, but, most certainly, without freedom, the press will never be anything but bad.
"I am not interested in the beautiful, I am interested in the true."