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

In the realm of physics, we are not just observers but also creators of the reality we seek to understand.

Faith is a living, bold trust in God's grace, so certain of God's favor that it would risk death a thousand times trusting in it.

Algebraic geometry is the study of zeros of polynomials.

我相信最好的故事是那些根植于現實的故事。

Every painting is a failure in some way, but that's what keeps you going.