创新不在于技术,而在于解决实际问题。
Innovation is not about technology, it's about solving real problems.
The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.
荣耀转眼即逝;而平凡才是永恒。
错误的生活无法正确地过。
The true test of a mathematical idea is its ability to inspire further questions.