我不是现在，我是礼物。

亲代投资是理解两性交配策略差异的关键。

"Some infinities are bigger than other infinities."

虚心和实腹的义理都很深奥，但首先要通过虚心才能认识本心。

Innovation in medical technology requires a deep understanding of both the scientific principles and the practical needs of patients.

The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.

The best way to learn about poverty is to go out and talk to the poor themselves.

我一直在进化，一直在改变。