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数学的历史是人类心灵独创性和创造力的证明。
The history of mathematics is a testament to the ingenuity and creativity of the human mind.
没有孩子的民族将面临无望的未来;没有树木的国家将面临更加无望的未来。
Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact, “I have a rule for X” is the only excuse you need for your own personal policies.
The task of psychology is to analyze the structure of consciousness into its component parts.
Wisdom lies in understanding the role of Love and Strife in the cosmos.”