Leadership in energy today requires both technical expertise and moral courage.
El miedo es la prisión del corazón.
我不是因为快乐而唱歌;我因为唱歌而快乐。
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。
The purpose of education is to make up for the shortcomings in our instinctive ways of thinking.