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

Leadership in conservation isn’t about control; it’s about stewardship and long-term vision.

Consciousness arises from the integrated activity of neural networks.

The more you know, the more you can imagine. The more you imagine, the more you can know.

要理解一種文化，你必須傾聽它的藝術家——他們是社會變革的地震儀。

股市是一個將錢從沒有耐心的人轉移到有耐心的人手中的工具。

The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.

科學不僅是理性的門徒，也是浪漫和激情的追隨者。