过去总是紧张的，未来才是完美的。

Sometimes, the most heroic act is to continue living.

工程师是创造未来的人。他们是改变世界的人。

【译文】 孔子说：“我不是天生就有学问的，只是个喜欢读书、勤奋敏捷地追求知识的人。”

In the actual world， a very great deal of the evil that is done does not spring from evil motives.

The human being is essentially self-determining; he becomes what he wills himself to be.

Quality should never be compromised for short-term gains.