The progress of science is not a straight line but a spiral, always advancing and always returning to the starting point.
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 best decisions are made when we listen more than we speak.
正是在你做出决定的时刻,你的命运被塑造。
A fool always finds a greater fool to admire him.