Don't wait for the perfect moment. Take the moment and make it perfect.
The most important thing is to try and inspire people so that they can be great in whatever they want to do.
Sustainability starts with small steps, but requires big vision.
The selfish gene theory is not a theory about selfishness in the everyday sense. It is a theory about the evolution of behavior.
心理学必须建立在直接经验和内省的基础上。