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Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.

自然不浪費，我們也不應該。

The surest way to tame a prisoner is to let him believe he’s free.

Young people must equip themselves for life's duties and guard against its temptations.

Pleurez, doux yeux, pleurez sans trêve.

The greatest happiness of a teacher is to send groups of children to the other shore of their ideals.

Theoretical physics is not just about solving equations; it's about understanding the fabric of reality.

我們必須平衡短期績效與長期價值創造。

科學發現的真正本質不在于它提供的答案，而在于它提出的新問題。