原文英文：The most merciful thing in the world， I think， is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity， and it was not meant that we should voyage far.
我喜欢挑战，因为挑战让我成长。
Profit should never come at the cost of the planet’s future.
数学是为数学家而写的。
Innovation is not just about creating new products; it's about reimagining the entire customer experience.
教师的爱是滴滴甘露，即使枯萎的心灵也能苏醒；教师的爱是融融春风，即使冰冻了的感情也会消融。