遗传密码的发现是理解生命分子基础的一个里程碑。
Your rising from bed every morning will give fear its chance to grow stronger just as it will afford faith its chance to blossom. You will make the choice to react to one or create the other.
Sustainability isn't an option—it's a necessity for the future of dairy farming.
有激情的人可以让世界变得更美好。