Every scientific advancement forces us to confront new ethical questions.

People, even more than things, have to be restored, revived, reclaimed and redeemed;never throw out anyone.

The pursuit of power is the primary goal of all great powers, and this pursuit often leads to conflict.

最好的建筑源于必要和爱。

解释：大多数果实都带有酸味，而覆盆子却是甘甜的，体现了中药味道的多样性。