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

You have to be fearless in order to succeed.

Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.

The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.

你的態(tài)度決定你的高度。

親代投資是理解兩性交配策略差異的關(guān)鍵。

The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

勇氣是在壓力下的優(yōu)雅。

最好帶著信心行動，無論你有多少的權(quán)利。

創(chuàng)作意味著冒險失敗，但不創(chuàng)作則注定失敗。