Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.
有时我们为某些事感到悲伤，却不愿告诉别人。我们想保守这个秘密。或者有时我们感到悲伤，却真的不知道为什么悲伤，于是我们说我们不悲伤，但实际上我们是悲伤的。
You have to believe in yourself when no one else does.
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.
对效率的追求常常会背道而驰。不要总想着寻找可以快速完成任务的方法，而应该以找到你不想停下来的任务为目标。
The labor market does not exist in a vacuum; it is shaped by culture, policy, and history.
理解自然的基本力量对于理解宇宙至关重要。
了解你是否能信任某人的最好方法就是去信任他们。