你的自我价值由你自己决定。你不必依赖别人来告诉你你是谁。

物理学的美丽不仅在于它提供的答案，还在于它揭示的奥秘。

一本优秀的传记是过去与现在之间的桥梁。

译文：古代的士、农、工、商四种职业不同但遵循的道是相同的，他们尽自己的心力，在这一点上是一样的。

Looking back at the 21-year-old that I was at graduation, is a slightly uncomfortable experience for the 42-year-old that she has become. Half my lifetime ago, I was striking an uneasy balance between the ambition I had for myself, and what those closest to me expected of me.

The individual is reduced to a negligible quantity, perhaps less in his consciousness than in his habits and in the unconscious adjustments of his life.