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In times of crisis, transparency builds trust, and trust is the foundation of resilience.

When you think it's the most difficult, it's actually the closest you are to success.

做同樣舊事的代價遠高于改變的代價。

我不需要聚光燈，我就是光。

數學不是一項觀賞性運動。你必須參與其中。

假使人人都彼此愛護，則天下安治；倘若人人都彼此交惡，則天下大亂。墨家主張兼愛。兼愛，指同時愛不同的人或事物。墨子主張愛無差別等級，不分厚薄親疏。

As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.