我对金钱或名誉不感兴趣;我不想像动物园里的动物一样被展示。
The older I get, the more wisdom I find in the ancient rule of taking first things first—a process which often reduces the most complex human problem to a manageable proportion.
化学的乐趣在于看到不可见的东西变得可见。
可持续农业需要在技术和生态保护之间取得平衡。