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The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.

Learning is not a passive process; it involves the active construction of knowledge.

The measure of success isn't market share, but meaningful impact.

法律本身并不能保證言論自由；要做到這一點，必需要所有的人都有著包容的心。

數學不是沿著一條清理得很好的高速公路小心行進，而是進入一個陌生的荒野的旅程，探險者常常會迷路。