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

关注金字塔底层的企业可以在服务穷人的同时创造盈利业务。

每个生物都在为生存而斗争。

如果让鼻子挡住了，该怎么做俯卧撑呢？

儿童的进步不是取决于年龄，而是取决于能够自由地观看他周围的一切。

We're not asking people to give up anything. We're giving them something better.

宽容的解放将意味着对右翼运动的不宽容和对左翼运动的宽容。