Sustainability is not an option; it's a necessity for long-term success.

歌剧是一个美丽而非理性的世界。一个人可以用一生去聆听，却仍然不能理解所有的一切。

历史不会长期将自由的维护托付给软弱或胆怯的人。

The universe is expanding, and the expansion is accelerating.

The artist must be a servant of the unknown.

The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Prayer is not overcoming God's reluctance, but laying hold of His willingness.

The true challenge in computer science is not just to build faster computers, but to develop smarter algorithms.