人的首要职责是为自己思考。
不要把名字写在沙滩上，海浪会冲走它。不要把名字写在天空中，风可能会吹走它。把你的名字写在人们心里，那里才是它永存的地方。
"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."
Liberty is obedience to self-imposed law.
There’s no such thing as too much butter in a recipe—only too little joy.
Judge a man by his questions rather than by his answers.
The study of memory is the study of human nature.