对自然界的理解及其内涵不仅是巨大好奇心的来源，也是巨大成就感的来源。

You have to be willing to challenge the status quo if you want to make real progress.

The dead cannot cry out for justice. It is a duty of the living to do so for them.

变老最好的事情是，你不会失去你曾经经历过的所有其他年龄段。

People with a clear sense of identity know who they are and what they stand for. They have a strong sense of self and are not easily swayed by others.