他们的服饰不同，他们的行为确是一样的。 

The pursuit of knowledge is a journey without end, but every step forward is a victory.

Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).

激发生命，让生命自由发展，这是教育者的首要任务。

The most important room in the house is the one you're in.

The best time to sell a stock is almost never.