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

經典是一本永遠沒有說完自己話的書。

事實是：自然界正在變化。而我們完全依賴那個世界。它提供我們的食物、水和空氣。它是我們擁有的最寶貴的東西，我們需要捍衛它。

Architecture should be of its time, but not fashionable.

Innovation is the key to sustainable farming, and we must embrace new technologies to feed the world.

The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

心智傾向于將物體感知為組織良好的模式，而不是單獨的組成部分。