Leadership is about making the tough decisions and standing by them.

对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

The challenge is to express the most with the least.

快乐是最高的善，我们追求快乐，避免痛苦。

The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.

The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight. Quality means conformance to requirements.

如果你想了解我，就看我的艺术。