唯一好的教学是那种走在发展前面并引导发展的教学。
在科学中,荣誉归于说服世界的人,而不是首先想到这个想法的人。
好人是那个,无论他以前有多么道德上不值得,都在努力变得更好的人。
The truth is a knife, and it cuts both ways.
The most successful products are those that anticipate needs people didn't know they had.