心理学的真理存在于实践经验中。
Psychological truth is found in practical experience.
You can only become truly accomplished at something you love. Don't make money your goal. Instead, pursue the things you love doing, and then do them so well that people can't take their eyes off you.
The most profound truths are often the ones we fear the most.
The next green revolution must be both productive and environmentally responsible.
政治是每个公民的义务，逃避政治本身就是一种政治立场。
Sometimes, the hardest battles are fought within the confines of our own minds.