色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

To touch is to remember.

You can't control what you don't measure.

"The task of the modern educator is not to cut down jungles, but to irrigate deserts."

"The only way to do great work is to love what you do."

Trust doesn’t mean that you trust that someone won’t screw up—it means you trust them even when they do screw up.

物理定律在宇宙中任何地方都是相同的，這是一個深刻的真理。