什么是念佛三昧？就是思想专一、心念寂静的境界。
在没有航海图的海域上航行是需要勇气的。
学习数学的唯一方法就是做数学。
Success in the energy industry is measured not just by profits, but by the positive impact we have on society.
要真正理解宇宙，我们必须首先理解我们理解的极限。
Some men can get results if kindly encouraged, but give me the kind that do things in spite of hell.