Don’t regret getting older. It’s a privilege denied to many.

只要心意不放纵，就不会出现差错；只要用心不怠惰疏忽，就没有不能坚守的、随意放纵的志向。

Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

你做什么，你就是什么。不是你说什么，不是你相信什么，不是你如何投票，而是你把时间花在什么地方。

"The world is full of small things that are big enough to break your heart."