Life is too short for long-term grudges.
我努力通过我的工作和行动成为世界上的积极力量。
一个笼子去寻找一只鸟。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
Rule of 3 in conversation. To get to the real reason， ask a person to go deeper than what they just said. Then again， and once more. The third time’s answer is close to the truth.
