我相信我们都是自己的墓地;我们蹲伏在自己过去的坟墓之间。
Man is condemned to be free.
在适宜的环境里,幼儿在工作中发展了一种技能和精确性,那是使我们十分欣慰的。
"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."