I believe in being strong when everything seems to be going wrong.
我相信在一切似乎都出错的时候要保持坚强。
出自汉·桓宽《盐铁论·执务》。土地堆积起来,便成为山峦。水储存起来便会形成江海,品行积累起来便会成为高尚的人。
当我们为后代考虑而采石时,石头就变成了桥梁,而不仅仅是资源。
A theory should not attempt to explain all the facts, because some of the facts are wrong.
Mathematics is not a spectator sport. You have to do it to understand it.