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

The only thing that separates successful people from the others is hard work.

The present is the past rolled up for action, and the past is the present unrolled for understanding.

I never doubted myself. I knew that I was going to be something.

The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.

"You have to let go of who you were to become who you will be."

藝術家必須像上帝在造物中一樣存在于他的作品中——無形而全能。