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Quality is remembered long after the price is forgotten.

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

你看得越多，看見的越少。

密碼學是關于在存在對手的情況下進行通信的。

我不害怕表明立場。每個人都來握住我的手。我們將一起走過這條路，穿越風暴。無論天氣如何，寒冷或溫暖。只是想讓你知道，你并不孤單。如果你覺得你也走過同樣的路，就大聲喊出來。