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对来自学生的批评应该本着友好的精神来接受,学习材料的积累不应该扼杀学生的独立性。
Critical comments by students should be taken in a friendly spirit, accumulation of material should not stifle the student’s independence.
Happiness is not something ready made. It comes from your own actions.
When you believe in a thing,believe in it all the way,implicitly and unquestionable.
数学的力量在于它的抽象性,使我们能够看到不立即显现的模式和联系。
孤独对伟大的灵魂和恶人都有好处。