The only limit to our realization of tomorrow is our doubts of today.
Fear doesn't shut you down; it wakes you up.
The greatest discovery of my generation is that human beings can alter their lives by altering their attitudes of mind.
A writer's greatest tool is empathy, the ability to feel with others, to see the world through their eyes.
没有执行的创新只是空想。
Curiosity drives the mathematician forward, always seeking the next question to answer.