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

如果你一直在學(xué)習(xí)，你就會(huì)擁有巨大的優(yōu)勢(shì)。

When something is important enough, you do it even if the odds are not in your favor.

科學(xué)中最令人興奮的短語，預(yù)示著新發(fā)現(xiàn)的，不是“我找到了！”而是“這很有趣...”

Never be afraid of the moments--thus sings the voice of the everlasting.

農(nóng)業(yè)的未來在于科技與自然的和諧共生，我們要用智慧守護(hù)每一片綠色。

The historian's first duty is to tell the truth as he sees it, regardless of whom it pleases or displeases.

處理一個(gè)不自由的世界的唯一方法是變得如此絕對(duì)自由，以至于你的存在本身就是一種反叛。

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

一個(gè)公司真正的力量在于其員工——他們的技能、奉獻(xiàn)精神和適應(yīng)能力。

An expert is a person who has made all the mistakes that can be made in a very narrow field.

Combinatorics is the art of counting without counting.

"The only limit to our realization of tomorrow is our doubts of today."