质量永远不应该妥协，即使面对成本上升。

挑战让我们成长；用勇气和决心去迎接它们。

A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.

总是听专家的意见。他们会告诉你什么不能做以及为什么。然后去做。

In transgressing the law of nature, the offender declares himself to live by another rule than that of reason and common equity.

The most successful products are often the simplest solutions to everyday problems.