The genetic code is a testament to the complexity and elegance of biological systems.
再多一点坚持,再多一点努力,看似无望的失败可能会变成辉煌的成功。
The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.
我所知道的关于不朽生命的最佳论据是存在一个值得拥有不朽生命的人。