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

Pure mathematics is, in its way, the poetry of logical ideas.

The best way to predict the future is to create it.

Writing is a way of living life more intensely.

If liberty means anything at all, it means the right to tell people what they do not want to hear.

The more you give, the less you have.

Every ton of low-carbon cement we produce is a step toward a healthier planet.

要理解一個人，你必須先理解他們的沉默。