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尊重孩子的發展自由，包括幫助孩子培養發展的能力。

We work with what is there because it has value.

The more you are interested in others， the more interesting they find you. To be interesting， be interested.

History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.

The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight. Quality means conformance to requirements.

情感是心理元素的化合反應。

The greatest discoveries are often the result of many small steps.

解釋：不通過學習而能自己知道的，不去請教他人而能自己通曉的，從古到今沒有這樣的事。