The ethical implications of genetic modification must be carefully considered.
光线渐暗,随之而来的是白天的温暖逐渐消失。
释义:春天有百花盛开,秋天有明月高悬,夏天有凉风习习,冬天有雪花飘飘。如果心中没有烦恼和杂念,那么每一个季节都是美好的时光。
Curiosity is the engine of intellectual achievement, and humility is its compass.