The wise seek the truth, fools seek entertainment.

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

The psychologist must avoid all forms of reductionism.

教育者的心必须是一团活生生的火焰，能够点燃年轻人灵魂的火焰。

我从不考虑过去，我总是考虑下一场比赛。

中心地的等级越高，其数量越少。