It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
创新不仅仅是技术的问题，更是改变人们思维和工作方式的问题。
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
如果没有模型，我们在预测气候变化方面将如同在黑暗中摸索。
I think that thinking is a form of feeling and feeling is a form of thinking.