The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
数学中最激动人心的时刻是当你意识到两个看似不相关的领域有着深刻的联系时。
唯有理解,才能关心;唯有关心,才能帮助;唯有帮助,一切才能得救。
解析:学问之道在于找回迷失的本心。
Quality should never be compromised for short-term gains.