A vida é feita de escolhas, e cada escolha é uma renúncia.

Boys, you must strive to find your own voice. Because the longer you wait to begin, the less likely you are to find it at all. Thoreau said, "Most men lead lives of quiet desperation." Don't be resigned to that. Break out.

色散理论是量子力学中最美丽的篇章。

我们的选择，而非能力，更能展现我们真正的自我。