反应倾向的强度取决于所接受的强化量。

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

She's holding on my heart like a hand grenade

Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.

世界是一本伟大的书，从不离家的人只读了一页。

数学是上帝用来书写宇宙的语言。

Never let success get to your head or failure to your heart.

企业的成功不是偶然的，而是必然的。