In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.

文章之所以不能断绝于天地之间，是因为它能够阐明道理，记录政事，体察民间疾苦，乐于称道他人的善行。

【译文】每天都学习一些自己所没有的知识、技能或所不懂的道理，每月都不忘记所学会的东西，这样就可以称为好学的人了。

Luck， is largely responsible for my reputation for genius. I don’t walk into the office in the morning and say， ‘Am I smart today？’ I walk in and wonder， ‘Am I lucky today？’

音乐让我学会了坚持和永不放弃。