认为仅仅因为理解了行为改变就会发生,这是领导力发展中最大的误区之一。
我们手里的金钱是保持自由的一种工具;我们所追求的金钱,则是使自己当奴隶的一种工具。
在数学中,提出问题的艺术必须比解决问题更有价值。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
艺术是永恒的,生命是短暂的。
Every tree planted today is a promise to tomorrow.