Efficiency is the poetry of engineering.

数学家的直觉和严谨的证明同样重要。

Choose always the way that seems the best, however it may be; custom will soon render it easy and agreeable.

我在创作音乐时不会考虑流派，我只做感觉对的音乐。

"To thine own self be true."

解释：局势安定的国家，常常是富足的；局势 动乱的国家，常常是贫穷的。