理论最重要的一点是它能解释事实。
The most important thing about a theory is that it explains the facts.
数学的美在于它既精确又富有创造性。
一个公司的真正价值是由它如何对待最低工资员工来衡量的。
讨论学问要看其人的品行,讨论政治要考察当时的形势
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.