It’s OK to have your eggs in one basket as long as you control what happens to that basket.

The only time I know that something is true is at the moment I discover it in the act of writing.

The personal is political.

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

教育艺术必须转变为建立在人性永恒规律上的科学。

心灵是大自然适应的杰作。