The joy of mathematics comes from the act of creation, not just the result.

Efficiency comes from meticulous management and continuous improvement.

史记

"Cada livro é uma porta para um novo mundo, uma nova experiência."

Liberty cannot be preserved without a general knowledge among the people.

"I'm not afraid of storms, for I'm learning how to sail my ship."

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that... no one ought to harm another in his life, health, liberty, or possessions.