The destiny of world civilization depends upon providing a decent standard of living for all mankind.
真正的发现之旅不在于寻找新的景观,而在于拥有新的眼光。
I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get the same money for cop.
避免痛苦的唯一方法就是不要有足够的闲暇去思考自己是否幸福。
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。
I don’t like to depend on anyone else. I have a lot of pride.