Successful people maintain a positive focus in life no matter what is going on around them. They stay focused on their past successes rather than their past failures, and on the next action steps they need to take to get them closer to the fulfillment of their goals rather than all the other distractions that life presents to them.

理论物理学对物理学家而言，就像望远镜对天文学家一样重要。

Love is the most intense form of attention.

A coragem não é a ausência do medo, mas a vitória sobre ele.

Don't watch the clock; do what it does. Keep going.

I'm not a hero, I'm a voice for the voiceless.

I don’t believe in failure because I don’t believe in giving up.

The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!

生命是一首歌，随之起舞。