我能给任何人的最好建议是保持谦逊并努力工作。
每一个实验都会破坏通过先前实验获得的关于系统的某些知识。
There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.
经过不断改善自己的动作,幼儿从独立活动中获得喜悦。
Dreams are the seeds of greatness, but hard work is what makes them grow.
歌剧是一种生活方式,并非与之分离的事物。