心灵不是被动的镜子，而是生活的积极参与者。
如果不给儿童提供帮助，如果忽视他的环境，那他的精神生命将会处于持续的危险之中。
"The past is a foreign country; they do things differently there."
The best time to plant a tree was 20 years ago; the second-best time is now.
The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
最好的领导者是那些赋予团队自主权并推动变革的人。