It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
Understanding the genetic code has opened up new avenues for medical research and biotechnology.
科学的进步不是一条直线,而是一个螺旋,总是在前进,又总是回到起点。
The past is a shadow, always following, but never catching up.
技术领导者既要懂技术,更要懂人性。